Authentic Brumate Era II 40oz Limited Edition Tumbler Double Walled BrMate Brumate Era 40oz Leakproof Tumbler in Rose Taupe No Box But Brumate Etsy 40oz Brumate ERA Leakproof Stainless Steel Travel Tumbler, Engraved Engraved Brumate, 40 Oz. Brumate Era, Laser Engraved Tumbler, Western BruMate 40 oz Era Straw Tumbler Lavender Eagle Eye Outfitters. No spills, no stress. The Brumate Primrose 40oz Era Tumbler seals tight to keep your drinks exactly where they belong. Its ColdKey straw and BevGuard technology lock in ice for 24 hours of pure chill. Cup holder friendly and ready for anything. Era Tumblers are 100% leakproof with cold beverages and carbonated beverages with ice when in the locked position. Not recommended for use with hot beverages. Brand: Brumate