Neodymium Magnet Cylindrical Ring OD6 x ID3 x 3mm Strong Ring

Description

OD6 x ID3 x 3mm Neodymium Magnet is a strong and sturdy neodymium ring magnet. Circular Disc Magnets can be fixed in place using adhesive or can be pushed into circular drilled holes in wood or plastic, many new packaging designs use Neodymium magnets cleverly trapped behind lamination of cardboard to provide invisible closing mechanisms for folders, gift boxes, name badges and even greetings cards than stick to your refrigerator.