SKRB RSVP Intl Non-Stick Scrubber Each Scrubber measures 5 inches by 3.5 inches by 0.75 inches tall. For cleaning nonstick cookware surfaces without scratching and gently cleans porcelain and glass. Needs only water and a non-abrasive cleaner. Never use on a dry surface. Polyester Film Aluminum-coated with Polyester Yarn and Polyurethane Foam. Dishwasher safe. Each Scrubber measures 5-inches by 3.5 inches by three-quarter inches tall.