If you feel dull or if you feel frisky, pick up our rocks glass and pour in your whiskey. Light red, blue or green or four colors between or scroll through all colors and cause a huge scene. Height: 3.54 in. , 9.0 cm. Width: 3.35 in. , 8.5 cm. Volume: 6 oz. LED Colors: Rainbow Batteries: Includes 2 Replaceable CR2016 Batteries.