... 4.standard size 5.welcome OEM/ODM colorful silicone wristband for children's day 1.Material:100% environmental silicone rubber. ... at your request.4.Usage:corporate logo, activities’ mark, for advertising,gifts,sports,festivals or events etc.5.Feature:flexible ... rubber gasket, rubber pad, silicone tube, rubber strip, etc. TemperatureCommon: -60~100 degree centigrade;HNBR (-30~150), EPDM (-50~150), FPM ...