Victor Snap Trap (Rat) M326 You will receive one full case of 12 traps. Victor, the name your great grand parents trusted for catching mice and rats The Victor Snap Trap -M326 - Rat Trap. Traps should be placed along wall runways with the trigger end facing the wall. A tip for catching mice and rats: Use peanut butter or your favorite bait. Place the bait on the the trigger but do not set the trap. Check the following day to see if the bait was taken. If the bait is gone follow the above procedure for the next 2 nights. If the bait is missing after the third night then place your bait and set the trap. The Victor Rat Trap Professional has a larger bait pedal that resembles cheese (though it can be baited with anything), is easier to set then normal traps, and also has a sensitivity setting that will prevent the trap from snapping due to vibrations in the environment, such as those caused by heavy machinery. Victor Rat Traps work very well and kill rats instantly. Snap traps work best when baited with sticky bait (i.e. peanut butter). 1 case contains 12 rat traps. HOW TO SET THE TRAP: 1. Pull the bow (the spring loaded part) back, holding it down with the thumb of one hand. 2. With your other hand, take the locking bar (the long arm with the curve>in the end that is attached to the back of the trap) and lay it in the center of the spring. Make sure that the curved or cupped part