ITODA 4pcs Flash Light Up Cups Glasses LED Automatic Water Liquid Activated Led Wine Glasses Party Luminous Cup Glowing Wine Glasses Disco Night Clubbing Bar Whisky Mug Beer Cup for Christmas

• Transparent cup 7 colors color-changing automatically. Marble texture PC material, easy to make the light produce refraction, creating much romantic atmosphere, making the led cup more beautiful under the light.
• Water Liquid Sensing Glass: Automatic Water activated. The cup glows automatically when water or drinks are added. It turns off when there is no liquid left. Available liquid includes water, beer, wine, whisky, drinks, coffee, tea, etc. Glowing in the darkness with dreamlike feeling.
• Wide applications: these bar night club party drink tumblers are nice accessories to your holiday parties, weddings, sporting events, can be applied in Christmas, birthdays, indoor and night events, house decoration needs, and hold your drinks, bring you comfortable atmosphere at the same time.
• Continuous Light Up: Greatly adding much romantic atmosphere at night parties, dating or indoor bars. The built-in button battery sustainable bright above 28 hours.Removable button battery at the bottom, you can use a coin to open the lid and replace the battery.
• This transparent shine cup is made of sturdy acrylic plastic, safety and harmless. Capacity: 200ml/7oz. Height:8.5/3.4inch, top diameter: 7.3 cm/2.9 inch.

Feature: -Material: Aryclic. -Size: Height:8.5/3.4inch, top diameter: 7.3 cm/2.9 inch. -Capacity: 200ml/7oz. -Color:Transparent. -Water activated: it glows automatically when drinks are added liquid, and it will turns off when there is no liquid left. -It is a pretty effect as the colored light reflects off the sparkly crystals embedded in the bottom of the glass, then shines through the liquid in the glass. There are rainbow color reflection at every angle. -LED lighting cup is powered by 2 * 2025 battery. When the battery is exhausted, it simple to replaced. -Suitable for bars,homes,camping, rving,discos,nightclubs, leisure activities, party carnivals, dates, holiday celebrations, party and so on. Package include: 2/3/4 x Flash Light Up Cups"