The ‘1515T’ is a high-quality Laparotomy Sponge, designed for medical procedures. It measures 18” x 18”, providing ample coverage and absorption during surgical operations. The sponge is 4-Ply, ensuring durability and effectiveness in absorbing fluids. It comes prewashed, making it ready for immediate use. Each plastic tub contains 5 sponges, and each case comes with 40 tubs. Please note that this product is intended for single-use only.