Made of soft and durable medical-grade silicone gel which is non-toxic, odorless and free of latex!· Silicone heel gel sleeves can reduce pains of plantar fasciitis, achilles tendonitis tendon, heel spurs, sore heel, and also can repair dry and cracked heels. Great for running, walking, standing.· Very stretchy and not easy to deform, can fit for most heel.· Designed with small holes to allow ventilation to reduce uncomfort... Heel pad is Prevents joints and foot pain caused by poorly padded footwear, daily weight pressure, walking and standing. Ultimate heel pain & heel swelling relief. Provides extra cushioning, shock absorption, anti-slip & breathable. Top premium quality. Ultimate heel comfort, stability, reusable, economic, hygienic & comfortable,Hand wash in water with detergent powder and dry in a shade avoiding direct exposure to sunlight.Protects heel bone from extreme pressure, fatigue & strain, prevents thickening of heel skin; keeps heel safe from blisters, chipped skin, corn and cracked feet. Provides hydration treatment to repair your dry, painful, hard and cracked skin on your heels. Keep Your Feet HealthyRelief pain from wearing high heel shoes.Can help many feet related problems including: hammertoes, bunions, plantar fasciitis, crossed toes, poor circulation and corn.Gel toe separators stretchers straighteners alignment bunion pain relief spacers straightener spreader.Relieve sore and aching feet in minutes while improving strength and appearance. Keep your feet healthy by improving and preventing foot problem