Premium Quality 1 Pair Silicone Gel Insoles Heel Plantar Fasciitis Heel Cushion Pain Absorption Heel Pads Relief Shock for Callus Corns Bone.

This heel cup is hypoallergenic, non-toxic, non-flammable and odor-free. Double-density soft gel silica absorbs the impact of heel impact and provides a uniform pressure distribution that relieves heel pain and ankle pain, knee pain and back pain. Performance: Incompressible double-density medical grade silicone, two-stage silicone; soft and sturdy, softer blue area, can relieve buffering in sensitive areas, can be washed and transferred between shoes, anti-allergy, non-toxic, non-flammable ,odorless. Indications: heel pain, plantar fasciitis, heel spurs, knee and back pain, ankle pain. Very useful for any long standing or walking activities. Must have physical activity, especially where it is necessary to reduce impact