Corkcicle. Walnut Wood Mug 16 oz. Hot for 3+ hours Triple insulated Sliding, shatter-proof crystal clear lid Stay-put silicone bottom Easy-grip, flat sides Stainless steel STOPS SPILLS Top-rack dishwasher safe Stay-put silicone bottom designed to stop sliding, slipping, and spilling, 3.44 x 4.63 x 4.81 inches Shatter-proof crystal clear lid with sliding opening provides effortless sip-ability Easy-grip flat sides fit comfortably in your hand MSRP: $37.95