✔ PACKAGE INCLUDE. -12 Pack of Flameless Led tea light candles(Size: Φ 3.7cm x H 3.4cm). Batteries are included and installed. On/Off switch for easy & convenient operation. ✔ LONG BATTERY LIFE. Each Candle lights use a CR2032 button cell which is very efficient and easy to buy online or from local store. Last about 200 hours with a new battery. ✔ SAFE FOR KIDS, SENIORS - Without fire, smoke and These LED tealights can be used without having to worry of flame, absolutely no fire hazards or burning risks, safe for families with pet(s) or young child(ren). ✔ PLANNING AN EVENT? - The amber color Realistic and Bright Flickering Battery Operated Tea Lights provide realistic flickering effect, ideal for accent decorations for holiday celebrations, wedding ceremonies, special occasions such as birthdays and anniversaries, memorial services, church gatherings, DIY projects and etc. Wind-proof for both indoors and outdoors use, at homes, restaurants, churches, schools, backyards, sports venues and etc. ✔ 100% SATISFACTION GUARANTEE. All the led tea lights are thoroughly and rigorously tested .These tealight candles have pass CE certification.If you have any questions,please let us know.We will give you solutions.