Measuring 2.8 by 9 inch, these candles are perfect to use indoor or outdoor. Slim and cute, work well as vigil candles or christmas candle. Flickering amber yellow flame makes our candles realistic and attractive. On/Off Cap Click is definitely a plus. Each candle can be removed from its glass-like holder. Each candle is operated by 2 AA batteries (not included). Last for up to 200 hrs. More durable than you could ever imagine. Buy now and ready to use. Happy shopping in JIAJIA Spring.