MasterVision FM2321 Magnetic Adhesive Tape Roll, 1/2" x 50 Ft., Black BVCFM2321 BVC FM2321, Maximize your productivity and organize work with efficiency. Perfect tool for notes or cards on metal surface. Gives you the best of both worlds--one side magnetic and the other side adhesive. Cuts with ease to create the specific length needed. Color(s): Black; Length: 50 ft; Height: 1/2 in; Diameter: N/A., UPC 560375068789