Tumblers & Water Glasses by Stanley. Details:Icy for days. For the sipper, guzzler and the no-spill traveler, the Stanley vacuum quencher's patent-pending 3 position lid let's you drink just the way you want it. This durable stainless steel go everywhere tumbler will go with you from your car to your dishwasher and every stop in between. 18/10 stainless steel won't rust or let flavors linger. Naturally BPA free. Dishwasher safe.