M-Gel All-Gel Toe/Finger TubeGelSmart™ All-Gel Toe/Finger Tubes absorb pressure and friction to help prevent and ease pain from corns, calluses and blisters. Stretch to accommodate any size toe or finger. Gel slowly releases medical grade mineral oil (USP) which softens and moisturises skin. Absorb pressure and friction. Ease Pain from Corns, Calluses and Blisters. Ease toe and finger irritations and promote healing.