The advantages of liquid silicon rubber for toe spreaders: 1.High transparency.  2. High fluidity, high curing rate.  3. Pressure release.  4. Shock absorption.  5. Multiple density Please don’t hesitate to ask if you have any questions about the product , here Ms Michelle is at your service: Tel: +86-0755-89948294  Mob: +86-18938867552 Skype: Michelle—Xu1992 E-mail:hyjxlj@szrl.net / michellexu1992@gmail.com Website: http://www.szrl.net         http://www.jenova-silicone.com/