Knock over big odors in small spaces. Convenient design allows you to place it at the source of the odor such as bathroom, cat litter box, closet, and trash can. Twist-adjust makes it easy to set it to your fresh level. To use, simply clean surface, untwist to achieve the required intensity, peel off the protective paper from the adhesive pad and attach to a dry surface. Scent: Sparkling Citrus; Physical Form: Solid; Application: Odor Control; Capacity (Weight): 2.1 oz.