Transparent pads contain lavender oil that help to heal painful blisters and preventing irritations. Strong adhesive keeps pad in place and seals out water and dirt for quick healing of blisters. For immediate relief, wash and dry the affected area. Peel off paper backing and apply pad directly on heel. Smooth down pad to remove air bubbles. You can now wear your favorite pair of heels without worrying about aggravating your blister. By 3M.