Package Including: Wonderwin Heel pads comes as a set of 4 pairs MEDIUM size gel heel pads( for Men's US size 3.5-6.5/Women's US size 4-8.5, 2 pairs blue and 2 pairs pink), you can put them into your different shoes to enjoy all day comfort. RELIEVE HEEL PAIN ALL DAY: Targeted Pain Relief: Designed for Achilles Tendonitis, Plantar Fasciitis, Bone Spurs, and general foot pain, these gel pads absorb shock and reduce pressure during walking, running, or prolonged standing, providing immediate comfort and long-term support. DEEP HEEL CUP FOR STABILITY: Ergonomic U-shaped design cradles your heel to improve alignment and evenly distribute pressure, reducing strain on the plantar fascia and supporting natural movement. SOFT, SHOCK-ABSORBING GEL: Made from high-quality silicone gel that cushions every step, minimizing foot fatigue on hard surfaces like concrete, tile, or work floors. STAYS IN PLACE ALL DAY: Anti-slip design helps keep inserts securely positioned inside your shoes, preventing shifting, sliding, or bunching during daily activities. WASHABLE & REUSABLE：If they are not sticky enough after several days use or run into dirt, please wash them with warm water, let them dry, it will back strong sticky, and you can use them again. FITS MOST SHOES & EASY TO USE: Slim, flexible design fits sneakers, work shoes, boots, and casual footwear. Simply place inside your shoes for instant comfort—no trimming required. Do You Have Heel Pain , Cracked Heel , Heel Spurs and Tingling ？ Do You Have Sore Heel, Plantar Fasciitis When Walking or Running? Do You Want Heel Lift Inserts, Height Increase Insole for Leg Length Discrepancies ? WE'VE GOT YOUR SOLUTION!!! Just put these heel cups in shoes and they will stay in place and keep your shoes from sliding up and down your heel. Besides, it will protect and support your heels from pain, blisters, callus. Using Method: Step 1: Clean your shoes and make them dry; Step 2: Peel off the plastic film; Step 3: Paste the heel cup to the shoe, adjust the position until you feel comfortable; Step 4: Put on your shoes and enjoy the happiness of walking and exercising. Warm Reminder: If they are not sticky enough after several days use or run into dirt, please don't worry, Just wash them with warm water, let them dry, it will back strong sticky, and you can use them again.