The magnetic business card holder and brochure holder combo is my favorite. It allows people to either take a lot of information about your company or they can just take a business card for future contact information.
Dock Ur Docs® Magnetic Brochure (tri-fold) and Business Card Holder & Dispenser with built in magnetic disks backing
Brochure Holders – Measurements:
Brochure Pocket Size: 4 9/16 in. by 8 3/4 in.
Tri Fold Brochure Measurements 3 3/4 in by 8 1/2 in