Blister Bandages for Feet 15 Count, Waterproof Hydrocolloid Blister Bandages, Ultra-Thin Adhesive Blister Pads, Blister Band Aid for Fingers, Toes, Forefoot, Heel Blister Prevention. Its anti-sensitive and waterproof composition enables it to absorb vesicle effusion while safeguarding the blister against sweat, water, and other irritants.