Product feature:
1. Made from Thermoplastic Polyurethane(TPU), and 100%TPU of elastic material imported .
2.Better ageing-resistance than common rubber band, hard to break.
3.Free of azo, formalin harmful substances, safe to human body and no harm to our environment.
4.Washable, dry quickly, No shrink after washing.
5. Resistence to chemicals such as alkaline, oil, acid, seawater, urine, etc.
6.Non deformation in extensive temperature range. Suitable for most worldwide climates
If you have any other questions pls feel free to contact us. Customer design welcomed !