GBT015 1.5ml microcentrifuge tube 500 pcs/bag, 10 bags/carton 6.33 50 X 29.5 X 39 1.5ML MICRO CENTRIFUGE TUBE Centrifuge Tube 1. Made from virgin polypropylene 2. Autoclavable at 121 and freezable to -80 3. Easy open and closing 4. Different colors can be chosen 5. Bulk Package, 500pcs/bag, 10bags/ctn