Powerful magnetic clips. Use these colorful clips to post notes hang decorations message pads recipes and instructions to refrigerators filing cabinets lockers or to any ferrous metal item. Each strong plastic clip contains a powerful neodymium magnet the strongest magnetic material in the world. 2 Magnets per package. Each clip is 3-1 2 long. Color: white width: height: 3.5 In. Depth: pack of 6