Water Sensor Battery Operated Waterproof Led Floating Flameless & Smokelless Tealight Candles Diwali, Christmas (10Pcs, White)Our LED flickering tea lights can be used without having to worry of flame, absolutely no fire hazards or burning risks, no hot and dirty wax to deal with. Safe for families with pet(s) or young child(ren) FLOATING ON WATER : Floating tealights (D1.5" X H1.6") are completely waterproof Put these warm white light led tealight candles in your pool and vase or bowls filled with water to create a warm and romantic ambiance. Package include 10 x floating tealights (batteries installed). ENERGY SAVING & CONVENIENT OPERATION : Waterproof flameless tea lights are powered by CR2032 batteries. Fun floating candles that work through the conduction of the water! As soon as they touch the water they come on and go off when they are taken out. Please make sure that the bottoms are all tightened before use. VARIETY OF USAGE : Floating Tea light candles are suitable for decorating various events, creating a romantic and relaxing ambiance. Perfect addition for both indoor and outdoor occasions, eg. in SPA, bathroom, restaurants, wedding, party, and festival decorations.