Made of Bleached Absorbent Gauze or Non¡ªwoven Gauze. With & Without X-Ray Detectable Elements, Round & Flat Constructions etc. 1,2,3pcs....in a sterile pouch packing. Sterile pouch may be paper + paper,paper + plastic or plastic and heat sealing have to withstand gamma radiation or EO.Sheif life has to be at least 5 years.These products are used widely for hospitals.