The Copper Vacuum Insulated K Mini Tumbler 14 oz is part of the bold geometry collection the style is defined by angles that create a unique visual experience. The Copper Insulated K Mini Tumbler is designed to keep cold beverages cold for 24 hours and hot beverages hot for up to 8 hours. The outside of this item with its 18/8 grade stainless steel prevents condensation on the outside of the tumbler. The size of this cup is specifically designed to fit under most single cup or K-cup coffee makers as well as in all standard cup holders. The top of this item features as an easy sipping, push-on lid with slide closure to prevent spilling. This will be your clients favorite bottle to take with them anywhere for any event or for employees for repeated use in the office..