How does it work? Rodent Repellent irritates the rodents sensory organs & nerve endings, This mild irritation is enough to drive the rodents out of the contact areas. CAUTION- Apply out of reach of children, wear gloves & eye protection before application. Reapply if needed. Repellent - Not a Killer DIRECTION FOR USE : Apply 5-10gm of the gel per placement at the intervals of 8 to 10 feet where Rats, Mice & Gophers will most likely find. Generally these areas are along walls, by gnawed openings, in or bed side burrows, in corners and concealed places, between floors and walls, & their underground tunnels. ACTIVE INGREDIENTS: Allyl isothiocyanate, White pepper, Mineral oil & Silica.