Samland Humane Mice Mouse Trap Wind-up Catch Mater-1xBCM02Samland Humane Mice Mouse Trap Wind up Catch Mater 1xBCM02 The Catchmaster wind up repeating mouse trap is easy to use, easy to clean, and safe for children, pets and the environment. It uses no bait, lures or poison but relies on the curiosity of the mouse to enter the tunnel opening on ether side where they are then caught. Here's how The Catchmaster wind up mouse trap works. Using the handle wind six full turns. Do Not Overwind. One setting of six