INTELLIMASS - Amethyst multicolored reacts to heat

amethyst Who does not know the mystic gem? We have packed it as a plasticine in the tin. When warming, the luminous purple fades to reveal a powerful pink the light of the day. This exciting plasticine will definitely ban any boredom! Of course, this clay has all the basic features: It stretches like chewing gum It jumps like a ball It melts like mush It can be torn like paper