This powerful air freshener works well in ladies restrooms, lobbies, conference rooms, nursing stations, offices, kitchens, bathrooms, and more. It contains 50-100x more fragrance than a standard toilet rimstick and consistently releases pleasant fragrance over the course of 30 days. The Curve comes with 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.   Consistent odor control - By using the unique date tabs, you'll knowwhen to replace it; ensuring a consistently fresher smelling area Easy to use Contains 100% more fragrance than typical air fresheners 100% recyclable VOC compliant Versatile - Plastic holder can be positioned just about anywhere to a flat smooth surface. Each plastic base has a sturdy adhesive back that offers a long and strong hold