JVR&reg; HO21 Colorful LED Glow Champagne Flute Cups for Dinner Party Club Bar Cocktail Wedding Celebration New Year's Eve, Set of 6 (Red / Blue / Green / Orange / Pink / Yellow) JVR HO21 Colorful LED Champagne Flute Cups creates a festive mood and a decorative way to serve champagne or wine. Set of 6 pieces, red, yellow, blue, green, pink, orange. It is safely made of food grade plastic. They provide their own even cooler glow and they are safe for outside party, create the centerpiece rather than candles down the table They are awesome for a date night, you are sitting out on the deck at night or by the fire pit, you can see your drink even in the dark! Romance in a dark room, they acts like candlelight but serves a purpose for a little toast with some strawberries and chocolate perhaps. Or simply use them to celebrate yourself, after a hard day at work, lights off, in the bubble bath with your champagne glow and candles Two tiny pins on the bottom of the flutes activated the LED, they light up when liquid is poured into them. Once the cup is empty, the light turns off The flutes stand approximately 7 1/8" tall and are made of a seamed molded plastic, an inside diameter of 2 1/8" at the rim, each glass will hold approximately a half-cup (4 fluid ounces) of liquid Each flute emits a very bright glow so that one can see how much wine or champagne is left in the glass. That's one quick and easy way to know who needs a refill. Great little novelty gift that will definitely be a conversation piece