... 55 Grams Usage:Advertising and business promotion gift, pretect your hair from wet, used for swiming, face-washing and bathing ... such as the silicone bracelet, silicone watch, silicon wristband, silicone band, silicone keychain, silicone key holder / keyholder, silicone key ring ... , silicone rubber bands, silicone USB Disk Flash band, silicone MP3/MP4 case, silicone strap, pvc key chain ...