The flipping lid operate using gravity and can only be opened from one side, preventing mouse from escaping. Without placing toxics around the houseand potentially harmful to children and pets. DO NOT impose harm to mouse physically. It catches mouse simply by letting them fall into the trap. The trap is big enough for mouse of small to medium sizes animals to fall into. It can be used to catches other unwanted animals as well. 1 x Flip N Slide Bucket MouseTrap
