The Original MIC Holster Universal Gun Magnet Made In The USA. Using Specialized Santoprene Rubber and 3 Magnets to prevent from Magnetic Transfer to Fire Arm Which Can Cause Rust. 100% USA Made Gun Magnet. Lifetime Warranty With a Proprietary Formula Specialized , Using Santoprene Rubber and 3 Magnets to prevent from Magnetic Transfer to Fire Arm Which Can Cause Rust and a better Magnetic Grip Can be used under, on the sides of, or the back of desks, drawers or doors. You can easily hide or mount your gun or knife under a desk, shelf, on a door or wall Holds the heaviest gun firmly, but release with a grab