Double-wall vacuum insulation keeps drinks cold for hours in this BPA-free recycled stainless steel tumbler that holds a full 64 ounces for fewer refills.What it does: The FlowState lid has a rotating cover with three versatile positions: a straw opening designed to resist splashes while holding the reusable straw in place, a drink opening and a full-cover top.Additional features: The comfort grip handle makes carrying a breeze, and a wide base means extra stability.Sizing information: 11" x 5"; 1.8 lb.; holds 64 oz.Includes: Tumbler, lid and reusable straw. BPA-free 18/8 recycled stainless steel Dishwasher safe Imported