... 20cm. Weight: 10-13grams; Material: 100% silicone strap, soft, comfortable, eco-friendly and ... 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 ... some photos of our silicone sports watch: Pics of our factory: The attached photos ...