1) Made of 100% silicone rubber, non-toxic2) High quality and fashionable3) Different colors and sizes available4) Suitable for all people5) Can be made according to customers' samples7) Weight: approx. 6g8)Standard size: 202 (length)*12 (width)*2.0 (thickness) mm, 180 (length)*12 (width)*2.0(thickness) mm producing area:China payment:T/T