PERSONALIZED WITH YOUR SERVICES AND CONTACT INFORMATION, FULL-COLOR MAGNETS ARE AN EFFECTIVE MARKETING TOOL THAT KEEP SELLING LONG AFTER OTHER PRODUCTS HAVE BEEN TOSSED AWAY AND FORGOTTEN. MAGNETS STICK TO REFRIGERATORS, FILING CABINETS, APPLIANCES, VENDING MACHINES, LOCKERS AND ANY OTHER METAL SURFACE AND WILL HOLD PAPER, PICTURES AND MORE. COMPLIES WITH PROP 65. 3.5" L X 2" W X 25MIL THICK