Non-woven Gauze Swab a blend of synthetic fibers Regular sizes are 5x5cm, 7.5x7.5cm, 10x10cm.10x20cm. Non-woven Gauze Swab(Sponge, Compresses) Are a blend of synthetic fibers, such as rayon and polyester.Regular sizes are 5x5cm, 7.5x7.5cm, 10x10cm. 10x20cmIn 4ply/8ply,.With or without X-ray detectable thread.Various specification and sizes are available.