Whether you’re bringing a hot or cold drink along for the ride, the Engel Stainless Steel Tumbler 30 oz has you covered and the award winning Engel “Ketch-It” lid will ensue you enjoy your drink, not wear it. The liquid-tight seal keeps your drinks in the cup when the boat bounces, the truck swerves…or you just happen to execute a perfect-form elbow-sweep and take that cup from vertical to horizontal in the blink of an eye. Taking advantage of the latest vacuum technology, the Engel Stainless Steel Tumbler 30 oz perform better than any competitor on the market. The narrower taller design fits most cup holders. The Engel Stainless Steel Tumbler 30 oz is Down River Equipment staff used, abused, and approved.