Description: PromotionBeads.com patented LED ICE CUBES are 1.375 inches square and come in the following colors: Red, White, Blue, Purple, Green, Yellow, Orange, Pink, Patriotic R/W/B and Rainbow. Sold in increments of 12 with custom logo. One color imprint on one side only. Batteries are installed but not replaceable. Please visit our other website www.StreetSmartPromos.com to see over 41,000 drinkware options or call 877-723-2348 for assistance and receive 10% off.