Use our data cards and insert headings with our magnetic cardholders to easily update and change information. With the data cards, you simply handwrite, type, or print information onto each of the data cards, then slide the information or heading into the cardholder. Managing information has never been easier. The data cards can be purchased in pre-cut sizes or perforated sheets that allow you to cut down to the size you need. The magnetic cardholders are designed to last a lifetime. They allow for maximum flexibility by clinging to any steel surface while remaining easily movable. These magnetic cardholders give you the capability to move data around without having to rewrite it, yet allow for fast, easy updates when needed. They are great for use on steel boards, metal shelving, bins, machinery, or any steel surface. The magnetic cardholders can be purchased in pre-cut sizes or perforated sheets that allow you to cut down to the size you need.