This 355ml Insulated Disability Travel Mug is made from polypropylene with an easy-to-grasp handle. This large handled mug can be used for either hot or cold liquids. The Tumbler Lid regulates flow allowing for a safer sip. Dishwasher safe to 82 degrees celsius. BPA, Phthalates and Latexfree. Please not this travel mug can not go in the microwave.