Ideal for shopping lists, messages or reminders, the Porcupine hold-a-note is great for the home or office. With a strong magnet on the back, the Porcupine notepad adheres to refrigerators, filing cabinets or any steel surface. Each Porcupine note pad comes with paper and a pencil, it's reusable, just refill with more paper when needed. Approximate size on the Porcupine hold-a-note, with paper, is 4.25 x 5.25 x 1 inch.