Magnet - 8.5" x 11" Rectangle with Square Corners - 30 mil, keeps your message in front of your clients. Personalized with your services and contact information, a full color magnet is an effective marketing tool. Magnet keeps selling long after other products have been tossed away and forgotten. Magnet sticks to refrigerators, filing cabinets, appliances, vending machines, lockers and any other metal surface. 30 mil thickness will hold paper, pictures and more.