Flashing Panda's 8 oz LED Light-Up Rocks Whisky Glass, (part of our Light-Up Barware collection,) the ultimate light-up party and bar favor! Imagine holding a luminous drink cup in your hand, where the whole cup, and the beverage inside, spin with many colorful lights! This light-up 10 ounce glass is made of a high quality, safe, clear acrylic, with replaceable batteries. Three color LEDs, one red, one blue, and one green, light up the entire glass and the beverage. This super-bright LED Drink Ware Flashing Rocks Whisky Glass is sure to liven up any party or event! These will be the talk of the party and a must for every party goer! Blinkie lights help identify your drink at the party or at the bar, as well as provide a valuable safety beacon at an outdoor event! Get one for everyone in your group! The perfect playa cup. Holds a variety of beverages. Blinkie lights help identify your drink in the dark, as well as providing a valuable safety beacon at an outdoor event! Get one for everyone in your camp at Burning Man! Easy to replace button style batteries are included and pre-installed, and will make this cup last for a long long time. The bottom cap which houses the electronics pops off for safe and easy cleaning of the cup, and making it dishwasher safe.Capacity: around 8 oz Height: 3 1 2" Diameter: 3 1 4" Weight: 4 oz. Light-up mode: Rainbow. Comes with 3 LR44 (AG13, L1154) button-cell batteries preinstalled!. Made of high quality clear acrylic. Simple push-button on off mode selection switch.