Dynarex Resp-O2 Drain Sponge The Dynarex Resp-O2 Drain Sponge offers optimal gauze dressing solutions for various medical applications. Designed to deliver superior absorbency, these 4 x 4-inch dressings are crafted with a 6-ply configuration for enhanced wound care efficiency. Each sponge is sterile to ensure safety and hygiene during use. Key Features The Dynarex Resp-O2 Drain Sponge is characterized by its exceptional absorbent properties, helping manage drainage effectively while promoting a cleaner environment for healing. Offered in convenient packaging options, this product meets the needs of different healthcare settings. Available Options The sponges are available in two packaging sizes to best fit your requirements: Box of 25 and Case of 300.