Relieve pain from corns, calluses, blisters, friction and pressure with FootSmart Gel Pad Callus Cushions. This ergonomically shaped, self-adhesive gel pad sticks directly to the foot or inside shoes to help prevent irritation and callus build up. It protects to relive pain from corns, calluses, blisters, friction and pressure. Caution: Consult your physician before using if you have diabetes or poor blood circulation. Do not use on an open wound. Do not apply lotions, powders or medication to pads or skin when using.