Dress My Craft Paper Trimmer has a base of 6 x 12 inches with an extending arm to 17 inches. Measurements are in both English and Metric. It comes with a cutting blade and a scoring blade. The cutting blade has a marking to align on the ruler to easily cut a window in the centre of a paper. Ideal for cutting papers, cardstocks, photographs, all weights of paper up to 300 gsm, thin foam sheets and plastic sheets. Anti-slip rubber to keeps the trimmer from moving on a tabletop