Product Feature: 1. Slope shape gradual thickness, heel shape fit design with edge around like a cup 2. Help to rel heel pains associated with heel spur, plantar fasciitis, Achilles , plantar aponeursitis, retrocalcaneal bursitis, etc. 3. Heel support and pressure relief, shock absorption, with additional benefits for posture, back pain, sciatica, knee pain 4. Single use for adjust slight leg length discrepancies 5. Invisible height increase (7mm) Directions for Use: 1. Applicable for shoes with upper such as flats, low heels, leather shoe, sneaker, boots, etc 2. May be not suitable for use in sandals flip flop How to Wash? 1. Clean and dry the sole with a tissue 2. Pull the film off the back of heel gel pads 3.Stick on the sole, then press for a while 4. Complete, and wear shoes on Note: Wash in cold or warm water, use a scrap toothbrush, add some soap to clean the suede surface, then air dry Package Includes: 1 x Small Heel CupsNON-SLIP & BREATHABLE - Made of high-grade silicone gel and suede fabric which is soft touch and comfortable, sweat-absorbent breathable. With self-stickiness at the back of the youth heel cups, can firmly stick on smooth shoe bottom. Stickiness will remain the same after washing and air drying.Best Sellers Rank: See Top 100 in Health & Household. Item Form: Gel. Recommended Uses For Product: Heel. Material: Nylon, Silicone. Product Benefits: Smoothening. Brand: Ymiko. : B087R4LQT1. Manufacturer: Ymiko. Date First Available: April 28, 2020. Package Dimensions: 6.61 x 4.84 x 0.67 inches; 2.89 Ounces.