2020 Upgraded Version - We upgraded the product based on the original, used a more durable ABS material, and added a few air holes on the product to prevent rats from suffocating. This is a design that is very user-friendly Ease of Use and Effectiveness - Open the tail door & place the bait in the food compartment and after that open the spring door. The mouse is going to enter this trap & the spring door just closes in time Simple to Clean & Reuse - The compartments are removable & can be cleaned with ease. One should simply rinse using water & reset it Humane - Grab & release the mouse traps causing no pain or harm. It is suitable for people who don't wish to harm whatever kind of animal Safe Proven Mouse trap - Non-toxic, glue or chemical, non-lethal, safe for children and pets (cats, dogs), silent, no risk!