Rodents like rats and mice are troublesome pests of stored food. Rodents can chew through wood and other materials to urge to food sources. they're good climbers and may squeeze through small openings. Rats and mice populations can rapidly build and consume or contaminate large quantities of stored food. They contaminate stored products and storage facilities with their urine, feces and hair. They also damage cloth, plastic and paper bags or cardboard boxes wont to package stored products. RodeRead less