Exfoliating massage belt Vegetable sponge. The Treets exfoliating belt is 100% natural and is a must-have accessory for the shower and bath. The fibers of the loofah plant provide a stimulating massage and remove dead skin cells, leaving skin feeling soft and fresh. The combination of the exfoliating bath belt fabrics provide a comfortable and relaxing bath. Maintenance: Rinse well after each use and allow to dry.