Mouth Pure Oral Care Sponge Plastic Shaft 50 Pieces M Shaft: ABS resin Sponge: Urethane This is a sponge used for cleaning the oral cavity. I bought a large quantity, but I no longer use them, so I am selling them. *Although it is new and unused, it will be shipped without the box. Please consider purchasing if you understand that this is a home-stored, used item.