The Glass Black Confetti Cup with Luminara Flameless insert featuring real flame-effect technology. The patented moving flame casts a flickering glow against the high-quality plastic. Capture the look of traditional candles without the open flame! TheHand-Blown Glass Cup is derived from used/recycled Tequila bottles and is offered in Black Confetti and measures 3.25" wide by 3.75" tall. Luminara votive operates with two AAA batteries (batteries not included).