Tamper Proof Specimen Containers from Simport are made from polypropylene, resisting temperatures up to 121 °C. These disposable containers are ideal for collection, transport and storage of fluids, powders, solids, pathology specimens and hazardous samples. The tamperproof lid is opened by first removing tab on side of lid, then by lifting the cover. Available in five sizes from from 300 to 5700 mL, the two larger sizes are supplied with a plastic handle for easy carrying.