Docare unique polymer gel heel cup forms an occlusive seal to lock in moisturizers. in just days, rough, dry, cracked heels will be smoother and softer to the touch. The polymer gel cup is odourless, non-toxic, and hypo-allergenic. Wear gel socks at bedtime, and with shoes. Directions - Apply Cream or other moisturizes to your heel at bedtime. Slip heel sock over the toes and forefoot and position the gel cup around the heel. Warning - If you are a diabetic or have poor circulation, consult your physician or podiatrist before using this product.