You are able to use the same key with multiple Quartet Enclosed Bulletin Boards.
This item is not meant to hold objects, but rather placed along the backside of a document and/or poster to alow it to become magnetic. The capacity will depend on the amount of strip(s) used, as more strips will make for a stronger magnetic field.
All the presentation, display boards, stands and accessories you need for your office, school or business are available at On Time Supplies. Thanks to our bulk order discounts, you get great presentation and display boards and essential display board accessories such as display stands at great prices. If you need more information on the notice, project and science boards and easels featured at On Time Supplies, or any of our other great office supplies, or information on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.