Shake Away 2853338 Rodent Repellent Granules, 28-1/2-Ounce Takes advantage of the predator-prey relationship and prey animals' genetically programmed instinct of fear Non-toxic, organic method to reduce and often eliminate pest browsing problems Provides an easy way to apply time-released urine-impregnated granules The most effective and easy-to-use rodent repellent in the industry today