Youngerbaby 24pcs Yellow LED Flameless Flickering LED Tea lights, Waterproof Floating LED Tealight Candles, Battery Powered Romantic Floating Candles For Wedding,Pool,Fountain,Vase,Party Centerpiece Safe & Convenient- No Flame, No smoke, No Wax, Waterproof Easy to use, simply let it float in water, the bottom twists off to replace battery. Operated by one CR2032 battery - Included ; Size:37 x 40 mm(D x H) Set of 24 Floating Tealight Size LED Candles, Realistic Light. Perfect Centerpiece of Parties, Outdoor Wedding Reception,Christmas, Thanksgiving, Hotels, Restaurants, Lounge, Bars, Some Special Festival & Occasion, Pool, Fountain, Vase.