The most versatile air-freshening, odor control solution available today. Perfect for tricky spots or any area that need a shot of freshness. Contains 50-100x more fragrance than a standard toilet rimstick and consistently releases pleasant fragrance over the course of 30 days. Includes a plastic holder that sticks to any flat surface and doesn't need to be replaced once it's installed. An easy reminder system lets you know when to replace the air freshener; simply remove the tabs upon installation to set your replacement date.