The Dynarex IV Sponges (700/Case) (#4610) are non-woven dressings which have been pre-cut to fit around most drains, IV lines and tubes, eliminating the need for additional instruments. These sponges are sterile, highly absorbent, and packaged in a peel-down pouch for convenient aseptic handling. Each case comes with 20 boxes of 35 sponges, for a total of 700 per case.