Magnetically holds tools. Magnetically attaches to most metal surfaces. Holds up to 10 tools. Also good for ratchets and extensions. Perfect for service carts and tools boxes The Magnetic Pliers organizer holds up to 10 pliers, ratchets, extensions, and etc. with the full force of high powered magnets in a compact, efficient design. The magnetic backing secures the Magnetic Pliers Organizer onto most any metal surface making it easily accessible whether at the toolbox or under the hood.