{"product_id":"plastic-empty-pen-barrels-liquid-chalk-markers-refillable-tubes","title":"Plastic Empty Pen Barrels for Liquid Chalk Markers – 3 Sizes","description":"\u003cp\u003eRefill, customize, or create your own liquid chalk markers with these \u003cstrong\u003ePlastic Empty Pen Barrels\u003c\/strong\u003e — the ideal accessory for artists, crafters, teachers, and DIY enthusiasts. Available in three size options (15mm, 30mm, and 50mm), these durable plastic tubes are perfectly designed to hold liquid chalk paint, giving you full control over your marker-making projects.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're restocking your graffiti pen supply, building custom chalk markers for a chalkboard wall, or setting up a classroom art station, these empty pen rods offer a clean, leak-resistant barrel that's easy to fill and use. The lightweight plastic construction ensures durability without added bulk, and three color options let you organize your supplies your way.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Size Options:\u003c\/strong\u003e Choose from 15mm, 30mm, or 50mm barrel lengths to suit your project needs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Lightweight yet sturdy material built for repeated use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefillable Design:\u003c\/strong\u003e Easily fill with liquid chalk paint or ink for custom markers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Color Choices:\u003c\/strong\u003e Color-coded options make organizing your marker sets simple\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Great for graffiti art, classroom use, chalkboard lettering, and craft projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with Liquid Chalk:\u003c\/strong\u003e Designed to work with standard liquid chalk marker formulas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 15mm, 30mm, 50mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 3 options available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Empty pen barrels \/ refillable marker tubes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor tips on creative lettering and chalkboard art techniques, visit the \u003ca href=\"https:\/\/www.si.edu\/exhibitions\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSmithsonian Institution's Art \u0026amp; Design Resources\u003c\/a\u003e for inspiration from the world's leading art collections.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What are these plastic empty pen barrels used for?\u003c\/h4\u003e\n\u003cp\u003eA: These plastic empty pen barrels are designed to be filled with liquid chalk paint or ink, allowing you to create or refill your own custom liquid chalk markers. They're ideal for graffiti art, chalkboard lettering, classroom projects, and DIY craft activities.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes are available for the empty pen rod barrels?\u003c\/h4\u003e\n\u003cp\u003eA: The empty pen barrels are available in three sizes — 15mm, 30mm, and 50mm — so you can choose the right barrel length for your specific marker or project requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these pen barrels compatible with standard liquid chalk marker ink?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, these plastic pen barrels are designed to work with standard liquid chalk marker formulas. Simply fill the barrel with your preferred liquid chalk paint or ink, assemble the tip, and your custom marker is ready to use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many color options are available?\u003c\/h4\u003e\n\u003cp\u003eA: These empty pen barrels come in 3 color options, making it easy to color-code your marker sets and keep your creative workspace organized.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are these plastic empty pen barrels used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These plastic empty pen barrels are designed to be filled with liquid chalk paint or ink, allowing you to create or refill your own custom liquid chalk markers. 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Simply fill the barrel with your preferred liquid chalk paint or ink, assemble the tip, and your custom marker is ready to use.\"}}, {\"@type\": \"Question\", \"name\": \"How many color options are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These empty pen barrels come in 3 color options, making it easy to color-code your marker sets and keep your creative workspace organized.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Stationery \u0026 Office\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/stationery-office\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Plastic Empty Pen Barrels for Liquid Chalk Markers – 3 Sizes\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/plastic-empty-pen-barrels-liquid-chalk-markers-refillable-tubes\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"15MM","offer_id":49750841491670,"sku":"14:193#15MM","price":14.29,"currency_code":"USD","in_stock":true},{"title":"30MM","offer_id":49750841524438,"sku":"14:175#30MM","price":14.29,"currency_code":"USD","in_stock":true},{"title":"50MM","offer_id":49750841557206,"sku":"14:10#50MM","price":14.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S345ac78f6b164287884d0b8291390ca29.webp?v=1785321259","url":"https:\/\/qmeboost.com\/products\/plastic-empty-pen-barrels-liquid-chalk-markers-refillable-tubes","provider":"Qme","version":"1.0","type":"link"}