The Libman kitchen All Purpose scrub brush made of heavy duty polypropylene . Extra durable polymer fibers are dishwasher safe. Green polymer fibers are made of PET plastic from recycled water bottles. Handle has molded no slip ergonomic rubber handle that will not slip in your hand when wet. Scraper edge is molded into the front of the scrub brush to help remove stuck on food. Handle has a molded in hanger hole for dry and storage when not in use.