Twice as absorbent as gauze, exodontia, or 4-ply non-woven sponges. Maintains dry surface. 8-plys (layers) provide thickness perfect for bite pressure. Lint-free, perfect for oral surgery and peridontic applications. MultiPly Non-Woven Rayon/ Poly Sponge, 4" x 4", 8-Ply, Non-Sterile, 100/slv, 20 slv/cs |