Material Safety ：Acrylic organic glass, Transparent cup 7 Color the color of the light is change automatically Available Liquid: Water, Beer, Wine, Whisky, Vodka, Martini, Drinkware, Coffee, Tea, etc Capacity: 7 oz ,Height 3.35" Water activated: It glows automatically when drinks are added, turns off when there is no liquid left Perfect for weddings, new year, celebrations and any party where a bit of glow can really set a mood

 Package Quantity:2 pack

 Material: Acrylic organic glass (Transparent cup)

 7 Color: the color of the light is change automatically.

 Capacity: 7 oz , Opening diameter 2.87"  / Height 3.35" 

 Power: 2*2025 cell batteries   (replaceable)

 Duration: 10-40H

 Weight: 4oz

 Water activated: It glows automatically when drinks are added, turns off when there is no liquid left

 Occasion: Party, Bar, Club, Birthday Party, Home Gathering, Christmas Decoration, Holiday, Disco, KTV, Home

 Available Liquid: Water, Beer, Wine, Whisky, Vodka, Martini, Drinkware, Coffee, Tea, etc

 NOTE: Never put lighted glass in the dishwasher. Gently hand wash ONLY & keep moisture away from the base to avoid contact with batteries.