This plastic dome display is perfect to use on your shelf or counter to display and smell the candles. The domes help trap the candle scent until you are ready to smell them. The scents is intensified within the dome. The bell part of the plastic dome display case is clear and transparent, and the internal display will not be blocked, while playing a dust proof function, so you can observe the exhibits in all directions. Easy to clean. Each case pack is one unit.