When it's game day and your team is playing, give them the support they deserve with this genuine NFL team tumbler. It is made of sturdy, high-performance plastic that is safe to use in the dishwasher and the microwave. Made from durable plastic. Double-wall insulation prevents condensation and keeps drinks at the preferred temperature. Designed for use with hot or cold drinks. Microwave and dishwasher safe. Fits most cup holders. Includes a lid to help prevent spills and leaks.