A good grip on their coffee cup, a better grip on your campaign! Measuring 6 7/8" H x 2 7/8" D, our 16 oz. Stainless Rib-Grip tumbler features outer wall with stainless steel liner, contour shape and rubber ribs for easy-grip action, and a stainless steel lid with slide lock to prevent spills. Double wall insulation, no slip bottom. Not microwave or dishwasher safe. Our silkscreening gives your brand maximum exposure! Ideal for almost any business, plus health clubs, hospitals and resorts!