Protect heel from painful irritation;spur;shoe sore;blisters;calluses and getting dry which causes cracking. Absorbs shock and sheer force and immediately relieve uncomfortable heel pain. Whitening and moisturizing effects soften and make a beautiful baby skin. High Grade Gel;Non-toxic. Stretches and fits all size of foot. Comfortably can be worn under socks or stocking with shoes; boots or heels in Daily Life.