Ships from Hong Kong. Size: 3.9" x 2.7" x 1" (10 x 7 x 2.5cm). Material: Alumina corundum + sponge. Suitable for cleaning metal products, leather goods, glass, etc.. Durable and can be used multiple times. Please note that this sponge can not use to clean paint products and try to clean the glossy cookware to avoid scratching. Package includes: 6 PCS.