Premium Material: Heel protector is made of gel, an ultra high-quality silicone. It's soft, anti-odor, not-toxic, and environmental-friendly. Our heel protector for heel pain is easy to clean, once you stop using it, just wash the inner side with warm/cold water, you can keep using it when it dries again. ;Pain Relief Heel Protection: Heel pads are thick yet elastic, it completely wraps the heel while being stretchy so that your ankle won't be under too much pressure. Best for heel pain treatment, cracked heel protectors, plantar fasciitis, etc. Our products can not fix the heel problem immediately, but they will work as long as you keep using them, time will tell. ;Shinning Feature: Our heel cushion is designed to be one size fits all, hence, you do not need to worry about the sizes heel cushion has its unique advantages, it has an extra thickness to provide your heel solid support, great elasticity makes sure your heel receives a proper compression, and the ventilation holes on both sides allow your skin to be able to breathe. All-Day Comfort: You can use our heel protector with or without your shoes, due to the extra thickness we were putting in, please wear looser shoes than you usually wear if you do wear shoes with it. Heel cushion, heel cup, heel protector are perfect for pain relief of your heel, providing comfort and not affecting daily mobility.