... , FDA, LFGB, ROHS soft clean health care massage silicone shoe inserts Specifications1.100% high quality liquid ... 40°C-200°C4.space saving, flexible, non-stick, no rust durable and long standing5.reusable soft ... the mat is considering the foot palm, acupoint massage and different symptoms such as bow shore up ... ,which has a very good function for Thenar Massage. It's used simply ,during daily walking, ...