This stainless steel tumbler use a sweat free design that prevents any temperature changes or condensation from forming on the outside, making sure that this cup never leaves a spot. The bottom of the mug is conveniently sized to fit car cup holders for easy portability. The large, wide mouth opening allows easy access to the stainless steel surface, eliminating hard to reach spots and helping you keep every inch washed. 2 4/5” L x 2 4/5” W x 7 4/5”H