These (Logo Bandz) are made of non-toxic silicone and die molded in many different fun team licensed character shapes. These rubber bands return to their original shape when you take them off the item they,re holding (or off of your wrist). Pick from your favorite teams, many different fun shapes and colors will vary from pack to pack! Comes in a pack of 20 assorted colors and shapes, wear them, collect them, or trade with friends. Logo Bandz can be traded, collected, sold or worn as jewelry by students in Kindergarten through HighSchool. You can use them for whatever you use regular rubber bands for.