Dermacea IV drain sponge is a synthetic wound care sponge that is a blend of rayon and polyester, which makes it ideal dressing for chest tubes, IVs and tracheotomies. Drain sponges are used to absorb liquid from wound sites and other areas that require removal of unwanted liquified matter. - Made of a blend of rayon and polyester that helps provide fast wicking action and superior absorbency. Pre-cut T-slit conforms snugly around drains, catheters, chest tubes, IVs and tracheotomies. 6 ply. Sterile. Packaged in 2s.