1. Silicone ion watch 2. Chinese movement 3. Adjustable strap 4. HQ silicone, Competitive price 5. CE & RoHs Report Description ... : 17cm, 18cm, 19cm, 20cm; Weight: 13 grams; Material: 100% silicone strap, soft, comfortable, eco-friendly and non toxic to body; Movement ... , silicone USB Disk Flash band, silicone MP3/MP4 case, silicone strap, pvc key chain and so on… The attached photos are ...