PST Plastic Instrument Sterilization Tray Long Medium Single LevelDesigned to store and protect eye surgery instruments during sterilization. Made in USA. ● Size: 4.0" (102mm) W x 7.5" (190mm) L x 0.75" (19mm) H● All sterilization methods: steam, autoclave, dry heat, flash, EtO, gas plasma, gamma radiation, hydrogen peroxide, cold sterilants, disinfectants, germicides● The unique grid system in all bases, trays, and lids● Stackable trays for easy handling and storage● This is a complete set: base, lid, and silicone mat● Reusable, Non-Sterile● Material: General Electric's ULTEM® resin and surgical grade silicone