Stay refreshed throughout your day with the Brumate Java 40oz Era Flip Tumbler, engineered to maintain ice-cold drinks for over 24 hours. The flip-down straw and slide seal mechanism deliver convenient, leak-proof sipping whenever you need it. Crafted for lasting performance and modern aesthetics, this tumbler is the ideal travel companion for work, workouts, or weekend getaways.

Features:

• Leakproof SlideSeal™ lid
• SoftSip™ silicone mouthpiece
• ColdKey™ metal straw 
• Easy carry handle
• Keeps drinks cold 24+ hours
• Cupholder friendly base

Brand: Brumate 

Era Flip Tumblers are 100% leakproof with cold beverages and iced carbonated beverages when in the locked position. Not recommended to be used in the locked position with hot beverages. Using a 50% ice to liquid ratio is recommended when using carbonated beverages with your Era Flip.