Cost-effective aerosol refill is designed for use with the Nilodor dispenser * Scents will last approximately one month and has an effective range of 4,000-6,000 cubic-feet * It contains about 3,000 metered sprays * Comes with 6.75-ounce refill size, available in mountain rain scent * Measures 5-4/5-inch length by 2-1/2-inch width by 2-1/2-inch height