gauze ball 1.bealched white and 100% cotton 2.CE & ISO13485 3.with X-ray and without X-ray 4.Sterile or non-sterile, Medical Gauze ballMaterial:100% cotton,high absorbency, softnessYarn:40'SMesh:13thread,17thread,20threadWith/without elastic rings,flat or round shapeWIth/without X-raySterile/non-sterileAny size can be made at customer's request! 100% cotton sterile gauze ball