Teachado - Travel Tea Cup Portable Water Tea Bottle Travel Mug With/Without Tea Infuser With Tea Lattice (Pink, 550ML) The body is made of high quality heat-resistant Polycarbonate and is not easy to burst due to the high or low temperature Cap is made of high quality Polypropylene, and seals are made of food grade silicone, Bottom is made by Acrylonitrile Butadiene Styrene. The tea cup comes with Tea Lattice for storage of tea leaves, and Anti Scald. This travel tea cup is good for travel hiking, outdoor picnic, and office use. Licensed trademarks of WSWS LLC