Chemically resistant and shatterproof, The SecurTainer™ III Specimen Containers are supplied with a leakproof screw cap, particularly important when transporting hazardous material. Ideal for transport and storage of urine, sputum and most liquids or particulate samples. Containers are uniquely stackable, shatter resistant and are manufactured from virgin, high-clarity polypropylene. Functional temperature range: -90 °C to +100 °C.