Fresh Cab® Trust the Original® Natural Rodent Repellent Protecting Farms & Families Since 1995. Keep destructive rodents out of your shed, garage, basement, attic, pantry, cabin, boat, even drop ceilings. Just place this ready-to-use, all-natural rodent repellent pouch anywhere mice, rats and other small rodents are a problem. 1. Pungent balsam fir aroma drives them away, but does not affect pets, children or you. 2. Effective, safe and botanical. 3. The first repellent of its kind to be registered with the EPA. 4. Box of 4 pouches. 5. USA made. Fresh Cab keeps mice out! Usage Guidelines: For preventative use in non-infested areas, simply place one pouch for every 125 sq. feet, scent lasts up to 90 days. For use in currently infested areas, increase use to 1 pouch per 8 sq. feet of floor space and replace every 30 days. NOTE: Government regulations prohibit us from shipping this product internationally. It can only be sold and shipped within the USA (including AK and HI).