INTELLIMASS - Neon Yellow after charging in the sun, it glows in the dark

Neon yellow This radioactive neon yellow is of course completely non-toxic, and by no means dangerous. If you charge it in the light, it shines bright yellowish in the dark. 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