IDEAL for DECORORATION: The light up ice cube is perfect for Halloween party, Christmas parties, night clubs, bars, karaoke parties, nightclub events, parades, Las Vegas pool parties, clubbing, weddings, music events, swimming pool, fountain, bathtub, champagne towers and other holiday decorations. LIQUID ACTIVATED: This Led ice cube is liquid active and color change lights, once you dropped it into liquid, it flash and change the color slowly, purple, blue, red, green, yellow, and white, then again, 2-3 seconds change a color. CREATED ROMANTIC ATMOSPHERE: Put it in the pool, bathtub, fountain and vase, it can create a romantic atmosphere. And it's the perfect bathtub aid to keep your little one in the water long enough to get clean. PACKAGE INCLUDE: 12 LED multicolored LED ice cubes with batteries included and installed (batteries are not replaceable). The light ice cube can light up about 20 hours, the lights are brighter in 8 hours, after that, there is less and less light. NOTE: Don't put the glowing ice cube in a hot drinks. Once taking it out from water, please use cloth or tissue to dry the sensitive point--screws & battery for reusing. The light ice cube is disposable ornament and not for children under 3 years.