1Natural herbal extract, mild and no irritation, no side effects, safe to use. 2Effectively dredge blood stasis, eliminate swelling and pain as well as relieve congestion. 3Relieve heel pain, relax muscles, dredge meridians and strengthen blood circulation. 4Can provide the optimal viscosity, can be firmly adhered and easy to tear off. 5Adopts quanlity material, skin-friendly and breathable, not easy to produce allergies.