Ensure clients interact with your brand frequently by using these business card magnets. Each one uses a high-quality 0. 03-inch thick magnet, so it's easy to stick to refrigerators or other metal surfaces, while the high-tack adhesive ensures that cards don't come loose. Staples business card magnets are simple to attach to business cards by peeling off the adhesive liner and applying them. Easily customizable magnetic business cards leave a lasting impression in a noticeable place. One pack includes 100 business card magnets. Great for service and repair companies, realtors, vets, contractors, teachers, and small businesses. Card dimensions: 3. 5"W x 2"L. Simply peel off the adhesive liner and apply to the business card. Get clients to notice your brand with this 100-pack of Staples 0. 03-inch-thick business card magnets.