Posca Paint Art Markers, Set of 15 5M Medium Acrylic Markers with Reversible Tips, Artist Recommended Paint Pens for Gifts, Decorations, Fabric, Metal, Windows, Wood and Canvas Medium Tips 15 Count (Pack of 1)

These opaque felt tip markers can write on a variety of surfaces including plastic, metal, wood, glass, plaster, canvas and more. Paint can be scraped off from nonporous surfaces like glass, etc. But will adhere Permanently to porous surfaces such as wood, paper, etc. Water-based pigment ink is non-toxic, lightfast and waterproof. The ink won't bleed through paper (unlike Alcohol-based markers) and is excellent for vibrant signs and craft work.