Self-Aligning Magnetic Letter or Number Card PacketsPackets of printed Letters and Numbers on Rectangle Shaped Magnets. Each letter or number comes in a multi pack of ten or 25 alike of the same character. The magnet blocks are flexible and easy to install and remove. Available in sets of 10 or 25 pieces of one character. All alphabet magnet rectangles are sized for precise effortless alignment. See full sets here. To order: use the order form here to order packets or send a request for pricing and an