Dynarex Post-Op Sponges are crafted from non-woven materials to provide improved wicking and absorbency. The Sponges are highly absorbent, sterile, and packaged in a peel-down pouch for convenient aseptic handling. These Post-Op Sponges are ideal for a wide range of surgical procedures, including dialysis. Dynarex Post-Op Sponges are premium-quality, non-woven sponges designed for increased absorbency. These sterile Sponges are ideal for a wide range of procedures, including dialysis.