A paper trimmer is a handy tool used to cut paper neatly and accurately. It features a sharp blade that slides along a ruler, allowing you to trim sheets of paper to your desired size. Many people use paper trimmers for crafting, scrapbooking, or organizing documents, making them essential for both home and office use. There are different types of paper trimmers, including guillotine trimmers and rotary trimmers. Guillotine trimmers have a large blade that you press down to cut, while rotary trimmers use a circular blade that rolls along a track. Both types help ensure clean edges and precise measurements, making cutting tasks easier.