The Magna Stik is a new innovative device that enables every mechanic and technician to easily organize their tools Safe for computers and other sensitive equipment. Tested and measured at 26 times below FAA in-flight regulations! Low profile! Only 3/8" thick. Increases productivity. Eliminates the loss of valuable hand tools! Designed to hold a variety of tools: screwdrivers, wrenches, sockets, pliers - not to mention nuts & bolts! Magnetically attaches to any metal surface such as a tool cart or vehicle!