... 3) CE & Rohs reports Description of silicone sport wrist watch: Size: 17cm,18cm,.19cm,20cm. Weight: 10-13grams; Material ... over 10 years experiences, 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, ...