Properly Set Like Its Larger Counterpart: Junior is always ready to catch Top-Tunnel Design for Quick, Easy Cleaning: Save Time and Money Junior's New Side Window for Easy Monitoring Mouse Release: Open Top Over Desired Area, Let Mouse Slide Out No Harmful Substances: No Chemicals, Baits, or Poisons Safe for Users and the Environment Suitable for USDA and FDA Inspected Facilities Dimensions: Approx 10.25" x 3.75" x 1.88" Item # KZQZ3I, UPC: 043312100433, Introducing the PRO-KETCH JR. MULTIPLE CATCH MOUSETRAP, Half the size of the original, offering more placement options.