These magnetic clips are seriously strong and so versatile! Each clip has a heavy-duty square magnet built right into the back that holds securely to any metal surface - no more sliding or falling off. Made from AAA stainless iron, they're durable enough to hold up to 35 sheets of paper or even a full calendar. The 1.5 inch width gives you plenty of gripping power for documents, photos, artwork, or reminders. Perfect for your refrigerator to display kids' drawings, shopping lists, or important notes. Great for office whiteboards to organize schedules and to-do lists. Teachers love them for classroom displays, and they're awesome for workshops to keep instructions visible. The strong grip means your papers won't slip out, and the magnets are powerful enough that they won't slide around on vertical surfaces. With 12 clips in the pack, you can organize multiple spaces around your home or office. Honestly, once you start using these, you'll find so many uses for them - they're one of those simple organizing tools that actually work exactly as promised!