... to take (1)Material: silicone watch strap(2)Size of Ion Silicone sport watch: 16cm, 17cm, 18cm, 19cm, for kids and ... , can be done as simple printing or debossed logo on bracelet ;(4) Ultra light weight (10gs only), ergonomic design, we can ... packing.(7) Any color and size on demand. Restores important ion balance, helps recovery from sport fatigue, Normalizes physiological functions, help ...