These autoclave-resistant laser labels can withstand 20 autoclave cycles (at 121°C/250°F, 17psi pressure for 20 minutes) and dry-heat sterilization. Waterproof and durable, they are made from high-temperature resistant thermoplastic materials and can be conveniently printed in desktop laser printers. Ideal for identification of surgical instruments, stainless steel, and aluminum surfaces, trays, glassware, plastic-ware, double-blister packs, Genesis™ sterilization containers, and other labware that will undergo sterilization in steam autoclaves, dry heat sterilizing equipment and gamma irradiators. A versatile option, the autoclavable labels are available in permanent or removable, transparent and self-laminating, wrap-around formats.