The opaque, water-based acrylic paint is non-toxic and acid-free, odourless, light-fast, Xylene-free, lead-free and waterproof when dry. The fine Uni Posca PC-3M markers have a 0.9-1.3mm pin tip that writes on any surface. Colours include: White, Light Pink, Sky Blue, Coral Pink, Aqua Green, Sunshine Yellow, Apricot and Lavender.