BRUMATE Dining Brumate Era 4oz Tumbler Dune New With Tags Poshmark Brumate Era 40oz in Zebra CHROME BruMate Drinkware Glik's Brumate Era Dark Aura 40oz Tumbler With Straw Etsy. Era Flip 40oz is the worlds first 100% leakproof, covered, flip down, straw tumbler. It has our fully leakproof SlideSeal lid that works for both cold and iced carbonated beverages, SoftSip silicone straw so every sip feels like a luxury, ColdKey metal straw for minimizing the amount of plastic sitting in your water, BevGuard technology to keep your drinks cold for 24+ hours, and a cup holder friendly base so you can enjoy your favorite beverages, free of leaks and spills throughout your daily journey. Made for stress free sips. 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. Specs: Volume (no lid): 44oz Functional Volume (with the lid on): 40oz Empty Weight: 1. 55lbs (0. 705kg) Max Height: 11. 5 (with straw) Max Width: 5. 62 (with handle) Min Width: 3 (cup holder friendly) Not recommended for use with hot beverages. Use at least 25% ice with carbonated beverages