These magnetic pockets are so versatile and strong that it's almost impossible to name all the ways they can be used! Each pocket measures 9-1/2" wide and 11-3/4" high and features a powerful magnetic surface throughout the entire back of the pocket. The magnetic backing will hold securely onto any metal surface. The pockets also feature a large clear pocket in the front which can hold up to 2 lbs. worth of material! The front pocket also has an insert strip to label contents. Sold as a pack of 3 magnetic pockets. Recommended age 5+ years