Dear:<br /> High Quality，wish you like it! Material: Medical Grade Silicone<br />Color:clear 、nude<br />Size: Approx 10 x 10.5cm/ 3.9 x 4.1inch（one size for most people to use）<br />Thickness: Approx.3mm/0.12inch<br />Type: Moisturizing Socks<br />Quantity: 2PCS/One Pair<br />Main Functions:<br />Relieve heel pain、 reducing the pressure of heel<br />Prevent your foot from cracking <br />Soften the calluses、moisturizing and whitening and reduce cracked heels