Introducing the posca pc 3m marker pen standard colours pack of 4, the quintessential creative tool for the discerning artist. This set features an agile, fine 0.9 1.3mm tip, perfect for detailed line art, intricate drawings, and personalising your world. Immerse yourself in vibrant colours with a smooth, consistent paint flow, delivered by a unique push in mechanism and internal ball for optimal texture.crafted for durability, these markers boast washable and reversible tips. Designs come alive with uv protected, vibrant hues that are permanent on porous surfaces and erasable on glass, allowing for creative freedom. From wood and fabric to glass and ceramics, these odourless, water based, non toxic pens are safe for all ages and ready to elevate any crafting or diy project.features and benefitsfine 0.9 1.3mm tip for precise detailvibrant, uv protected colours for lasting designswashable and reversible tips for extended useconsistent smooth paint flow with internal ball mechanismpermanent on porous surfaces for durable arterasable on smooth surfaces like glass for versatilityspecificationstip size 0.9 1.3mmink type water based pigmenttip type fine, reversibledrying time quick