{"product_id":"knowii-pop-marker-pens-12-colours-wide-chisel-tip","title":"Knowii POP Marker Pens 12 Colours Wide Chisel Tip – Waterproof Art \u0026 Poster Markers","description":"\u003ch2\u003eBold. Vivid. Built for Impact.\u003c\/h2\u003e\u003cp\u003eWhether you're creating eye-catching retail displays, hand-lettered posters, or bold art projects, the \u003cstrong\u003eKnowii POP Marker Pen Set\u003c\/strong\u003e delivers rich, waterproof colour in every stroke. With 12 vibrant colours per set and a choice of tip widths, these markers are the go-to tool for artists, designers, and sign-makers who demand professional results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 Vivid Colours Per Set\u003c\/strong\u003e – A carefully curated palette including red, orange, yellow, green, blue, purple, brown, black, and more — perfect for posters, signage, and creative artwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Quick-Drying Ink\u003c\/strong\u003e – Permanent, fade-resistant formula that works on paper, card, foam board, plastic, and most solid surfaces without smearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Tip Widths Available\u003c\/strong\u003e – Choose from 6mm (chisel), 12mm (flat), 20mm (flat), or 30mm (flat) to match your project scale — from fine lettering to bold fills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic \u0026amp; Comfortable Grip\u003c\/strong\u003e – Lightweight barrel with a secure cap keeps ink fresh between uses; ideal for extended creative sessions without hand fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Professional Use\u003c\/strong\u003e – Designed for advertising, POP displays, art classes, window displays, and DIY crafts — trusted by students and professionals alike.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eSelect your preferred tip width from the options above.\u003c\/em\u003e\u003c\/p\u003e","brand":"Knowii","offers":[{"title":"30MM","offer_id":54406039634292,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true},{"title":"20MM","offer_id":54406039667060,"sku":null,"price":19.5,"currency_code":"GBP","in_stock":true},{"title":"12MM","offer_id":54406039699828,"sku":null,"price":17.5,"currency_code":"GBP","in_stock":true},{"title":"6MM","offer_id":54406039732596,"sku":null,"price":15.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5727\/1412\/files\/1000010733.jpg?v=1776044691","url":"https:\/\/www.ttpen.co.uk\/products\/knowii-pop-marker-pens-12-colours-wide-chisel-tip","provider":"TTPEN UK","version":"1.0","type":"link"}