Medi-Pak Performance Plus Split Sponges - High Absorbency. 4" x 4" , 6-Ply. Sterile. Excellent absorption with virtually no linting. Split sponges for easy application around drains, chest tubes, catheters, tracheotomies and I.V.s. Greater wicking properties than cotton gauze. Strong and durable. Single use. Not made with natural rubber latex.