九卅娱乐手机appself-sealing sterilization pouches are compatible with all autoclave or chemiclave™ moist heat systems. an instrument is placed in the open end of the pouch and sealed before sterilization. peel back the clear plastic top to remove the instrument after sterilization. color change indicates whether instrument has been processed (does not indicate sterilization). made from medical grade paper laminated to clear plastic; lead-free inks. available in nine sizes.