Adjustable elastic band 1.made of polyester&eelastic thread 2.easy to use ... Product name: Eco-friendly and functional adjustable elastic bandKey words: Elastic velcro armband , Personalized elastic bands Materialpolyester & elastic threadUsageIt is widely used in handbag industrial ... , 30X500mm, 38X380mm, 38X500mm, 38X660mm, 50X650mm...etcPicture Eco-friendly and functional adjustable elastic band