German Steel 1 Each Dental Sterilization Cassette Rack Tray Box For 15 Dental Surgical Instruments ( Detachable Lid Easy To Clean ) These Stainless Steel Sterilisation Trays Are Made From Premium Grade Steel And Have Been Through A Passivation Process. They Contain Silicone Inlay To House The Instruments And Have A Detachable Lid For Ease Of Access, They Are Available In A Variety Of Sizes. Medical Standard Stainless Steel And Medical Grade Silicone Racks. The Silicone Racks Can Be Taken Out For Cleaning. Autoclavebale And Sterilizable. Holds 15 Instruments. Detachable And Lockable Design, Easy To Clean Dimension: 8.25" L X 7.25"W X 1.25"