Adoption of environmentally friendly material, the tealight candles are are energy-efficient with long lifespan. They are flameless and smoke-free, absolutely no fire hazards or burning risks, safe for families to use. They can provide realistic flickering effect, for accent decorations for holiday celebrations, wedding ceremonies, special occasions such as birthdays, anniversaries, memorial services, church gatherings, DIY projects and etc. Feature - Color: White. - Material: PS and electronic components. - Diameter: About 3cm/1.2inch. - Height: About 2.6cm/1inch. - Weight of each candle: About 13g. - Powered by 2 CR2032 button batteries(included). - Standard size tea light candles fit into any votives, tea light holders and luminary bags. - Made of environmentally friendly material, the tealight candles are energy-efficient with long lifespan. They are powered by 2 CR2032 replaceable button batteries (included and installed). - These candles are flameless and smoke-free, absolutely no fire hazards or burning risks, safe for families to use. - The tea light candles provide realistic flickering effect, for accent decorations for holiday celebrations, wedding ceremonies, special occasions such as birthdays, anniversaries, memorial services, church gatherings, DIY projects and etc. - They are suitable for both indoors and outdoors use. You can use them at homes, restaurants, churches, schools, backyards, sports venues and so on.