Non Sterile Gas Compress 7,5cm X 7,5cm 8 Layers 100 Luxury Package Non-Sterile Gas Compresses are made of 100% cotton yarn. Since it has high absorbent power, it provides an effective use in bleeding. It is used for cleaning the wound after the operation in hospitals, for cleaning during the surgical operation in the operating rooms and for buffering the blood on the tissue. It reduces the risk of infection in the wound as it is folded with the surgical folding method (without any thread coming out from the edges).