Powerful Magnets Strong Disc Magnet for Fridge DIY Building Scientific Craft Refrigerator Magnet 10x3 10x5 10x10 15x3 30x5

Notice:1. The dimensions are manually measured and there may be errors. Please understand.2. Due to shooting angles, lighting, display, and other reasons, color errors may occur. We apologize for any inconvenience causedUse Cases:1. Refrigerator Surface (Note: Cannot be used on glass surfaces)2. Metal Honeycomb Board3. Blackboard, Whiteboard, Magnetic Board (Note: Cannot be used on glass whiteboards)4. Iron Door (Note: Stainless steel doors and wooden doors cannot be used)