Custom Made 64mm Diameter (2-1/2") Magnets. What better way to promote your message, product, or service than with a custom made magnet from Make Badges! These 64mm (2-1/2”) fridge magnets are built Make Badges tough. A premium quality badge with a strong magnet backing ensures your message remains prominent for years to come. Perfectly suited to holding A4 sheets, menus, and brochures to a fridge door, filing cabinet, or any metallic surface. Increase your customer retention by promoting your services with our quality custom made magnets.