Vital-Gauze Multi Purp Sponges Non Ster 4 x4 4-Ply Pk/200 Non-sterile * 4 x 4 - 4 ply Bx/200 * Rayon/polyester blend sponges using patented APEX technology to create a 3-dimensional surface sponge * Stronger and more absorbent than traditional gauze - over 40% more absorbent than 12-ply gauze * Recommended and designed for absorbing and prep cleaing * Highly efficient in fluid removal and 20 times less linting