3M Sponge, Pack of 4, Scrubbing Dots, Clean, Scotch-Brite, Antibacterial, Kitchen, Hygienic, Durable, Contains Resin Abrasive Particles Contents: 4 pieces (2 blue, 2 orange) Originally an 8-piece set, but offering the unused ones for sale. Although new and unused, please note that the outer packaging has been opened once. Material: Polyester/nylon fabric (with resin abrasive particle dots), antibacterial urethane sponge (using inorganic antibacterial agent) Thank you for viewing!