Easy Open, Dispose Used Tips and Tubes Bright red, autoclavable bags feature one long flap for easy opening. Their size allows the bag to be inverted over your hand to safely pick up waste. For a space-saving disposal unit in fume hoods or on bench tops, use them with Poxygrid® Desk Model Bag Holder H13193-1000. Printed with the biohazard symbol and sterilization indicator patch, they are made of High Molecular Weight, High-Density (HMHD) polyethylene and pass ASTM 1922 Tear Resistance and ASTM 1709 Dart Impact Tests. Steam autoclavable at 121°C (250°F). Per box, 100 or 1000.