Soft & flexible hydrogel, gently care for foot pain. Designed specifically to protect and help heal blisters during the rigors of athletic training and competition, this advanced ultra-durable hydrocolloid gel patch, covers painful blisters with a 100% waterproof seal. Offers Unrivaled Protection During any Activity, Like Running, Climbing, Swimming, skating and so on. , , NOTE - Clean and dry skin before use. Make sure skin is free of creams, ointments, and oils. Our blister cushions are so sticky that they shouldn't be used on open wounds or any infected area.