Easy to extinguish the candle by putting on the lid; that keeps the scent inside too. Keeping the lid on when the candle is unlit preserves the scent longer. http://www.ikea.com/th/en/images/products/flardfull-scented-candle-in-glass-red__0133232_PE288572_S4.JPGFLÄRDFULL Scented candle in glass, redhttp://www.ikea.com/th/en/catalog/products/00215703/002.157.0399 THB