A. Realistic glass flameless candles: These gray glass LED candles feature a realistic flame effect. The glass container is filled with real wax, and the flame gently flickers, emitting a warm white light to create a cozy atmosphere. B. Remote control and timer function: You can use the remote control to operate all the candles (on/off, dimming, 4/8 - hour timer function). The maximum remote control range is up to 20 feet. C. Battery - powered candles: Each LED candle is powered by 2 AA batteries (batteries are not included). It has a flickering effect (fixed flame), with a battery life of over 350 hours and an LED bulb lifespan of over 50,000 hours. D. Safe and clutter - free: These candles have a realistic appearance, are odorless, do not drip wax, emit no smoke, and pose no danger. They can be placed in areas where traditional flame candles cannot be safely placed, making them suitable for families with children and pets. E. Three - piece candle gift set: The beautifully packaged set includes 3 gray glass candles with a diameter of 3 inches and heights of 4 inches, 5 inches, and 6 inches respectively. It also comes with 1 remote control. These lovely gray candles are suitable for home decoration, table setting, and dating scenarios. They are also good gifts for festivals such as Christmas.