Kitpas Rice Bran Wax Art Crayons are Paper-wrapped for comfort and durability! The main ingredient has been changed to rice wax and renewed! Kitpas art products are thoughtful, safe, and playful for children and adults of all ages! Kitpas crayons write smoothly in vivid, solid colors on almost any surface, and are completely erasable on non-porous surfaces such as windows, mirrors, and glass. With just a few strokes of a wet brush, you can create beautiful watercolor paintings. Since Kitpas uses non-toxic, food-safe rice bran wax, it’s safe for children and the elderly. Every piece of Kitpas is carefully manufactured in their own factories in Japan.