... and embossed,printing 4.standard size 5.welcome OEM/ODM Promotional Colorful Silicone Wristband 1.Material:100% environmental silicone rubber.2. ... , major products have o ring, sealing ring, rubber gasket, rubber pad, silicone tube, rubber strip, etc. TemperatureCommon: -60~100 degree ... , Maqiao Industrial zone, Haining City, Zhejiang province, China Zip314419 Promotional Colorful Silicone Wristband