DOUBLE BUTTON TYPE LOCK DETACHABLE LID HEAVY DUTY 1 EACH GERMAN STEEL Dental Sterilization Cassette Rack Tray Box for 20 Dental Instruments-YELLOW ASTM STANDARD 304 TYPE STAINLESS STEEL BRANDED CYNAMED USA High quality Medical Standard German Steel and Medical Grade Silicone Racks. The silicone racks can be taken out for cleaning. Autoclavebale and Sterilizable. Holds 20 Instruments. Detachable and lockable design, easy to clean Dimension: 11" L X 7"W