Easy-to-assemble Clavies® Biohazard Bag Holders are perfect for keeping biohazard disposal bags open and ready for immediate use on bench top or desk. Disposal bags (sold separately) are securely supported on a stainless steel wire frame that comes with a polypropylene bottom that also serves as a containment tray in the event of biohazard bag leakage. The trays are autoclavable at 121°C (250°F) to maintain sterility. Small, medium or large Biohazard Bag Holders fit biohazard disposal bags up to 24" x 36".