[This review was collected as part of a promotion.] This thing is the fort Knox of drinkware! the lid locks tight like it's guarding state secrets, and not a single drop escape. No matter how much you shake it, toss it around, or bump it on the wall on the way back to your office. or accidentally yeet it off your desk, its spill-proof, leak-proof and stress-proof.And the warranty is gold!!!
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