These self-sealing sterilization pouches are composed of a blue tinted PET polypropylene front and a surgical paper back. A ¾-in. medical grade tape closure provides a quick and easy seal. The bags are available in a variety of stock sizes from 3.0 x 9.0 in., to 12 x 18 in. and are suitable for autoclave or EtO sterilization. Custom printing and sizing options are available.