Multi Color LED Light Up Switch Activated Drink Coasters - 12 Per Pack Light Up Cups you can use 3 AA

you can use 3 AA batteries when USB capabilities are not available

so you can start having fun right away

Pre-installed long-lasting batteries for hours of glowing fun

LED rainbow ball necklace features 7 balls which illuminate in rainbow patterned lights

Multi Color LED Light Up Switch Activated Drink Coasters - 12 Per Pack Light Up Cups you can use 3 AALight up your drinks and your event with our Multi Color LED Light Up Drink Coasters! Featuring a built in power switch and vibrant color changing LEDs, these coasters are the ultimate party accessory for bars, nightclubs, weddings, and glow in the dark events. Watch as your glasses and bottles come alive with dazzling color at the flick of a switch. Multi color LED drink coaster with easy on off switch for convenience Bright, color changing lights