Enjoy your cool drink while you cheer your team to victory with this Glittery 16 ounce beverage tumbler. It is primarily made from polypropylene material and has that durable double wall lining for proper insulation for either hot or cold drink. It also has spill-resistant flip-top lid with its excellent screw on cover with rubber seals. It meets FDA requirements, BPA free and does not support dishwasher usage.