... fashionable design. 2. The strap is made of silicone material and the joint made of PVC and metal ... iphone mobile with cases or skinsNeck strap with silicone material that is gentle on skinSmooth touch anti ... case.keyboard case. silicone bracelet,silicone watch,ion watch,slap band,slap watch,energy watch,silicone watch strap, finger rings,shaped silicone band,usb wristhand,silicone case,industrial seal ...