CM Giant Rat CatchMaster Glue board Pre-scented. This Glue Board is great for trapping Rats, Squirrels, Mice, Snakes, and other large rodents. Can be used by lying flat or folded to form a box that protects the glue from falling objects and dust. The CatchMaster Glue Boards are great for use in homes, restaurants, bars, offices, and many other areas.