Uncap your imagination with uni-ball POSCA PC-5M, the perfect water-based paint markers for customizing or decorating any type of surface. The medium 1.8-2.5mm tip is reversible, always ensuring a clear, precise paint line and beautiful color. The markers suit all types of users, from artists and creative professionals to hobbyists and decorators to surfers and skaters. Everyday creatives and budding artists use these paint markers for coloring, line drawing, and ornamentation on a multitude of surfaces. Dilute, mix, or blend the assorted paint inks to create stunning effects for your indoor and outdoor projects. POSCA paint ink is permanent on porous surfaces and erasable on most smooth nonporous materials. Ease of use makes these paint markers perfect for beginners to explore their creativity.