These Stainless Steel Sterilisation Trays are made from premium grade steel and have been through a passivation process. They contain a food grade silicone inlay to house the instruments and have a detachable lid for ease of access, they are available in a variety of sizes; Sterilisation Cassette for 7 instruments Sterilisation Cassette for 10 instruments Sterilisation Cassette for 15 instruments Sterilisation Cassette for 20 instruments