... . That's right, you can use it as a band, also wristband, decoration, especially some of them can be use as a learning tool. With safe ... Odor-free, Non-toxic, Tear resistant 4)Effect: Glow in the dark ,Glitter, Fragrance, Bi-color, UV sense discolor. Temperature ... B, They can be used for development of intelligence before the child's education; also can be used for their original intent, as a regular ...