Keep notes and reminders securely in place with 6 Pack Magnetic Buttons 30mm. These strong and durable magnets are ideal for use on whiteboards, fridges, lockers, and other magnetic surfaces. With a 30mm size for easy grip and visibility, they’re perfect for holding documents, photos, and memos neatly. Supplied in a convenient 6-pack, they’re a practical addition to any home, school, or office space.