Lily&rsquo;s Home LED Light Up Flashing Martini Cocktail Glasses. Color Changing. Set of 4. Each glass with 7 different colors to choose from, plus a "Rainbow" mode. This super-bright LED Drink Ware is sure to liven up any party or event! Made of a high quality, safe, clear acrylic, with replaceable batteries Batteries: Includes 3 pre-installed, replaceable AG13 batteries Capacity: 6 oz; 6.5 in. H x 4 in. Dia; Weight: 2 1/2 oz.