Renuzit solid air freshener cones feature the fragrance of freshly-picked raspberries | The Forever Raspberry air freshener adds the ultimate comforting touch to every room, particularly your small spaces like bathrooms, bedrooms, closets and next to the kitchen sink | Each cone delivers non-stop freshness for up to 3 weeks | Solid air freshener cone adjusts to the level of fragrance perfect for you. Simply pull to your preferred fragrance level – pull all the way up for the most fragrance and twist down to decrease fragrance level | No outlets, batteries or flame needed | Made with 98% biodegradable gel