The BruMate Era 40oz Tumbler is designed with thoughtful details for ease of use and style. Engineered with BevGuard technology, it keeps your drinks ice-cold for up to 24 hours, whether it's a refreshing cold brew or a fizzy soda. The 100% leakproof locking lid ensures no messes while on the go or with carbonated beverages. A ColdKey stainless steel straw adds a sleek touch, while the comfort-grip handle and rubberized lid make carrying and opening effortless. Cupholder-friendly and durable for daily adventures, the BruMate Era 40oz Tumbler is a sleek and practical choice.