... /Laparotomy Sponges/lap sponges1. 100% cotton, high absorbency and soft2. Mesh: 20x12, 19x15, 24x20,28x24, 30x203. Cotton yarn of 40's ... , 32's,mesh of 13, 17, 20, 24 threads/cm24. 2ply, 3ply, 4ply ... -washed or non-washedother different size available x-ray lap sponge