Effective - These mousetraps have a very sensitive response mechanism - Even a small, light mouse can trigger the trap. Reusable - Plastic traps are easy to clean and can be used over and over again . Quick - The mousetrap kills rodents quickly and naturally without the use of any poisons or toxic products. Optimal - The set of 4x mousetrap allows you to to cover a larger area. Simple - Equip the mousetrap with a bait (example: spread), parry and set the trap where you suspect the appearance of the rodent. Mice usually move along walls.