The perfect addition to your blind, ranch, or boat, with enough power to keep your water cold until the very last drop. The 36 oz Rambler features a durable 18/8 stainless steel construction with a No Sweat design to keep condensation from collecting. And it’s BPA-free. DuraCoat black won’t fade, peel, or crack, and provides some additional grip to your stainless steel drinking vessel. Dishwasher safe. Holds 36 fluid ounces.