The Dynarex Drain Sponges (300/Case) (#4611) are non-woven dressings which have been pre-cut to fit around most drains and tubes, eliminating the need for additional instruments. These sponges are sterile and come packaged in a peel-down pouch for convenient aseptic handling. Each case comes with 12 boxes of 25 sponges, for a total of 300 per case.