Tamper-resistant bait stations hold bait Chunx (sold separately) securely in the station, away from livestock, pets, children and non-target animals. Stations also protect bait from dust, dirt, moisture and other contaminants, so bait stays fresh longer. Placed along walls and other rodent runways, bait stations provide an environment where rodents feel secure while feeding on bait. Use them also to monitor rodent activity to determine the severity of the infestation. Protects Pets & Children from Bait or Trap Exposure, Durable and Easy-to-Use, For Use Indoors & Outdoors. Use indoors and out. Heavy-duty construction will last years. Can be used for rats or mice, Our best selling station, Keyless design, but can be secured with an allen screw, zip tie, etc.