Non-toxic, water-based and ACMI-certified POSCA Paint Markers are loved by professionals, creative hobbyists and amateurs alike. The alcohol and solvent-free opaque paint covers well, is blendable, dries quickly and can be overlaid when dry. They can be used on almost any surface: paper, glass, cardboard, wood, porcelain, metal, textile, ceramics, plastic, etc. Unleash your creativity!