Manufactured from clear, puncture resistant, 1.5ml nylon. Easily sealed with a heat sealer or process indicator tape, Sani-Tubes are an economical and convenient way to package items for sterilization. Can be used in steam, chemical vapor or dry heat (up to 425F/ 218C). Available with or without process indicators. Made in USA- Tubing, 3", 100 ft Roll, 12/cs Stock Item