A cost effective way of pre-packaging dental and medical instruments for in-office sterilization. maxill’s Sterilization Tubing has easy to read type 4 process indicators to let you know that they were sterilized. Available in three popular widths, cut, seal and use only as much as you need for maximum savings. For use in steam, chemical vapor and EO sterilizers. Manufactured with see through, puncture resistant, and blue tinted plastic laminated onto an extra strength medical grade paper.