... ,eco-friendly Elastic bento box strap/Box bandage velcro strap/Colorful elastic bandElastic velcro strap is made up of polyester ... such as be a wristband, armband, waistband, knee and ankle protector, pants belt when sporting. Also, elastic velcro bands ... ROHS,conform with the European Environmental Protection Standard.MaterialElastic strap and nylon velcroColorBlack,white,red,blue,green,yellow,purple ...