{"id":17931,"date":"2025-05-23T13:35:29","date_gmt":"2025-05-23T11:35:29","guid":{"rendered":"https:\/\/kwadronpmu.com\/?post_type=product&#038;p=17931"},"modified":"2026-04-01T12:57:59","modified_gmt":"2026-04-01T10:57:59","slug":"kwadron-cartridge-system35-1erllt-empty-round-liner-1szt","status":"publish","type":"product","link":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt","title":{"rendered":"KWADRON Cartridge System 35\/1erllt &#8211; Empty Round Liner &#8211; 1spc"},"content":{"rendered":"<div id=\"pl-17931\"  class=\"panel-layout\" ><div id=\"pg-17931-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-17931-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-17931-0-0-0\" class=\"so-panel widget widget_boxes-widget panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-boxes-widget so-widget-boxes-widget-base\"\n\t\t\t\n\t\t><section class=\"content-boxes\">\n\t\t\t<div class=\"box\">\n\t\t\t<div class=\"image\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/115-scaled.jpg\" \/>\n\t\t\t<\/div>\n\t\t\t<div class=\"desc\">\n\t\t\t\t<div class=\"description\">\n\t\t\t\t\t<p class=\"product-description__title h1\"><strong>Empty Round Liner Cartridges<\/strong><\/p>\n<div class=\"product-description__desc\">\n<p>Empty Round Liner Cartridges are similar to the Round Shader and, due to their design, allow more pigment to be retained in the centre of the cartridge. This allows for greater Inkflow for thick lines and contours. They are also used for shading and filling in tattoo elements.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t<div class=\"box\">\n\t\t\t<div class=\"image\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-025mm-rl-round-liner-1szt.jpg\" \/>\n\t\t\t<\/div>\n\t\t\t<div class=\"desc\">\n\t\t\t\t<div class=\"description\">\n\t\t\t\t\t<p class=\"product-description__title h1\"><strong>Precise, strong lines and contours thanks to the Empty Round Liner<\/strong><\/p>\n<div class=\"product-description__desc\">\n<p>KWADRON's top quality 0.35 mm (#12) ERL Empty Round Liner cartridge is another of the exceptional cartridges that make up the entire Kwadron Cartridge System. We have created the finest range of cartridges to ensure that every tattoo artist gets the right tools for their working style and requirements during a tattoo session. With the Empty Round Liner needle you will get beautiful, thick saturated lines, they also work well for creating shading and filling in small areas. Remember, the Empty Round Liner is part of the finest Kwadron Cartridge System. Explore and try all types of cartridges to see the possibilities they will give you as you work and become a better tattoo artist.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t<div class=\"box\">\n\t\t\t<div class=\"image\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/117.png\" \/>\n\t\t\t<\/div>\n\t\t\t<div class=\"desc\">\n\t\t\t\t<div class=\"description\">\n\t\t\t\t\t<p><strong>Kwadron Cartridge System<\/strong><\/p>\n<p>One of the fundamental factors that led to the creation of KWADRON cartridges was the desire to provide a product with the highest utility and, above all, the highest quality unattainable by other brands. Using professional knowledge and experience, following trends and listening to tattooists, we created cartridges perfectly tailored to the needs of our customers. Cartridge Kwadron is the undisputed leader in the world.<\/p>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/section><\/div><\/div><\/div><\/div><div id=\"pg-17931-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-17931-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-17931-1-0-0\" class=\"so-panel widget widget_text-widget panel-first-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-text-widget so-widget-text-widget-base\"\n\t\t\t\n\t\t>\n <section class=\"text-widget\">\n\t<div class=\"container\">\n\t\t<div class=\"text\">\n\t\t\t<h2 class=\"h2\"><\/h2>\n\t\t\t<p><\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n<\/div><\/div><div id=\"panel-17931-1-0-1\" class=\"so-panel widget widget_text-widget panel-last-child\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-text-widget so-widget-text-widget-base\"\n\t\t\t\n\t\t>\n <section class=\"text-widget\">\n\t<div class=\"container\">\n\t\t<div class=\"text\">\n\t\t\t<h2 class=\"h2\"><p>What Kwadron Cartridges are made of?<\/p>\n<p>&nbsp;<\/p>\n<\/h2>\n\t\t\t<p>The highly advanced and automated technological process used in the production of KWADRON cartridges ensures that each cartridge is equally perfect. Our cartridges have a unique needle stabilization system that ensures their durability and optimal performance. The cartridges' housing is made of medical-grade plastic, which has reduced friction between the needle and the housing to a minimum, while the needles themselves retain their sharpness. Thanks to all these features, Kwadron cartridges are extremely precise, with stiff and focused blades. Ideal for any technique, style. Achieve more with Kwadron cartridges!\n\n<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n<\/div><\/div><\/div><\/div><div id=\"pg-17931-2\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-17931-2-0\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><\/div><div id=\"pg-17931-3\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-17931-3-0\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Kwadron&#8217;s top quality 0.35 mm cartridge (#12) ERL Empty Round Liner. The ERL type cartridge is the version that does not have a central, central needle in the needle set. Allows for a thick old-school contour. Available from 7 to 12 ERL.<\/p>\n<p>One box contains 20 cartridges, price on a page for a single cartridge.<\/p>\n","protected":false},"featured_media":22714,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[49,302],"product_tag":[79],"class_list":{"0":"post-17931","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cartridges-1","7":"product_cat-kwadron-cartridges-en","8":"product_tag-rl","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>KWADRON Cartridge System 35\/1erllt - Empty Round Liner - 1spc - Kwadron PMU<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KWADRON Cartridge System 35\/1erllt - Empty Round Liner - 1spc\" \/>\n<meta property=\"og:description\" content=\"Kwadron&#039;s top quality 0.35 mm cartridge (#12) ERL Empty Round Liner. The ERL type cartridge is the version that does not have a central, central needle in the needle set. Allows for a thick old-school contour. Available from 7 to 12 ERL.  One box contains 20 cartridges, price on a page for a single cartridge.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt\" \/>\n<meta property=\"og:site_name\" content=\"Kwadron PMU\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T10:57:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt\",\"url\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt\",\"name\":\"KWADRON Cartridge System 35\/1erllt - Empty Round Liner - 1spc - Kwadron PMU\",\"isPartOf\":{\"@id\":\"https:\/\/kwadronpmu.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#primaryimage\"},\"image\":{\"@id\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#primaryimage\"},\"thumbnailUrl\":\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg\",\"datePublished\":\"2025-05-23T11:35:29+00:00\",\"dateModified\":\"2026-04-01T10:57:59+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#primaryimage\",\"url\":\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg\",\"contentUrl\":\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/kwadronpmu.com\/en\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"KWADRON Cartridge System 35\/1erllt &#8211; Empty Round Liner &#8211; 1spc\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/kwadronpmu.com\/en\/#website\",\"url\":\"https:\/\/kwadronpmu.com\/en\/\",\"name\":\"Kwadron PMU\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/kwadronpmu.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/kwadronpmu.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/kwadronpmu.com\/en\/#organization\",\"name\":\"Kwadron PMU\",\"url\":\"https:\/\/kwadronpmu.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/kwadronpmu.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/03\/logo-2.png\",\"contentUrl\":\"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/03\/logo-2.png\",\"width\":150,\"height\":80,\"caption\":\"Kwadron PMU\"},\"image\":{\"@id\":\"https:\/\/kwadronpmu.com\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"KWADRON Cartridge System 35\/1erllt - Empty Round Liner - 1spc - Kwadron PMU","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt","og_locale":"en_US","og_type":"article","og_title":"KWADRON Cartridge System 35\/1erllt - Empty Round Liner - 1spc","og_description":"Kwadron's top quality 0.35 mm cartridge (#12) ERL Empty Round Liner. The ERL type cartridge is the version that does not have a central, central needle in the needle set. Allows for a thick old-school contour. Available from 7 to 12 ERL.  One box contains 20 cartridges, price on a page for a single cartridge.","og_url":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt","og_site_name":"Kwadron PMU","article_modified_time":"2026-04-01T10:57:59+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt","url":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt","name":"KWADRON Cartridge System 35\/1erllt - Empty Round Liner - 1spc - Kwadron PMU","isPartOf":{"@id":"https:\/\/kwadronpmu.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#primaryimage"},"image":{"@id":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#primaryimage"},"thumbnailUrl":"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg","datePublished":"2025-05-23T11:35:29+00:00","dateModified":"2026-04-01T10:57:59+00:00","breadcrumb":{"@id":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#primaryimage","url":"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg","contentUrl":"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/05\/kwadron-cartridge-system-035mm-erl-empty-round-liner-1szt.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/kwadronpmu.com\/en\/product\/kwadron-cartridge-system35-1erllt-empty-round-liner-1szt#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kwadronpmu.com\/en"},{"@type":"ListItem","position":2,"name":"KWADRON Cartridge System 35\/1erllt &#8211; Empty Round Liner &#8211; 1spc"}]},{"@type":"WebSite","@id":"https:\/\/kwadronpmu.com\/en\/#website","url":"https:\/\/kwadronpmu.com\/en\/","name":"Kwadron PMU","description":"","publisher":{"@id":"https:\/\/kwadronpmu.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kwadronpmu.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/kwadronpmu.com\/en\/#organization","name":"Kwadron PMU","url":"https:\/\/kwadronpmu.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/kwadronpmu.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/03\/logo-2.png","contentUrl":"https:\/\/kwadronpmu.com\/wp-content\/uploads\/2025\/03\/logo-2.png","width":150,"height":80,"caption":"Kwadron PMU"},"image":{"@id":"https:\/\/kwadronpmu.com\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/product\/17931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/media\/22714"}],"wp:attachment":[{"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/media?parent=17931"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/product_brand?post=17931"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/product_cat?post=17931"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kwadronpmu.com\/en\/wp-json\/wp\/v2\/product_tag?post=17931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}