Sure use - no poison, no glue, no touch design, very sure to use and no more need to snap fingers. Easy to clean smells and blood. easy to use and install - just put a bait in the cup and put it back in the mouse trap, keep the pliers of the open trap, you can place the Mouse traps on the outside and inside. effective and high sensitivity - these mouse traps are more effective and safer than traditional wooden or metal traps. Only 0.025 lb weight can trigger the trap. With a powerful stainless steel spring, these traps are suitable for catching small mice. completely eliminate the mouse - using ultrasonic electronic equipment, simply let the mouse temporarily escape, it will no longer be afraid and will come back after a while. With our best mouse trap, catch the mouse to prevent the mice from coming back.