... Water proof (1ATM/3ATM) Description of silicone rubber digital sport watch: Size: 17cm,18cm,. ... Weight: 10-13grams; Material: 100% silicone strap, soft, comfortable, eco-friendly ... 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 ...