POUCH, SELF SEAL ECON 3.5X9 (200/BX 10BX/CS) McKesson Autoclave Pouches - Self Sealing 3-1/2 X 9 Inch For use with Steam and Ethylene Oxide (EO) Sterilizers They are self-sealing, which makes them easy to open and close No autoclave tape necessary Internal and external chemical indicators Lead free ink Not Made with Natural Rubber Latex. 200 Pouches Per Box, 10 Boxes Per Case