HUMANE MOUSE TRAP: Victor Live Catch Mouse Traps are a non-lethal trap designed for catching and releasing mice ONE MOUSE PER SETTING: Humanely catches one mouse per setting PEACE OF MIND: The M337SR-4 mouse traps are safe for use around people and pets when used as directed EASY TO USE: Simply bait, place, set, and release CATCH AND RELEASE: The trap's rear door opens for offsite release after every mouse catch EASY TO MONITOR: The trap's transparent design makes it easy to see when there’s a catch 4 PACK: Includes 4 Victor Live Catch Humane Mouse Traps