Lockable, leakproof and ready for any adventure, the Brumate Era is the ultimate insulated travel tumbler. The insulated stainless steel keeps iced drinks and carbonated beverages ice cold for over 24 hours. The three-mode ÜTurn™ lid features an open to sip, locked and fully leakproof and centered for straw removal. Use the rubber grip on the base of the lid when opening the Era to avoid touching the straw. Stainless steel straw eliminates plastic-use for clean drinking. The cupholder friendly base and comfort grip handle makes it simple to grab-and-go.