■ For stubborn stains by Eli Sode. Perfect for spot washing and washing collar sleeves. This is a laundry sponge that cleans stubborn stains well. (Bulk Purchase x 5 Piece Set) The surface has a combination of several fibers, and the special cross-section shape of the fibers allows you to remove dirt even with a small amount of detergent. Apply detergent to eli or sode, then rub with this product that contains water. Since it is rubbed with fibers, you dont have to worry about damaging the fabric. Moderate firmness that fits in the palm of your hand, easy to hold. Double sided Convenient hook for storage. Size per piece: 3.9 x 3.0 inches (10 x 7.5 cm); Material: Surface: Polyester, Sponge/Urethane Foam Ring/Polyethylene; Product Number: BO-82; Country of Origin: Japan; Manufacturer: Sanko