Giotto Decor Acrylic Case of 6 Gouache 25ml Fine coloured acrylic gouache. Water based with matte effect. Covering and easy to spread, they are ideal for decorating any surface: ceramic, porcelain, glass, metal, etc. The gouaches are harmless, non-toxic, safe and can be easily mixed with each other. Good light resistance and washable with warm water and soap. Quantity per bottle: 25ml Brand: Giotto