Provo Craft Cricut Trimmer allows you to quickly cut through paper and cardstock. The cutting arm lifts for easy insertion and removal of paper and then locks down for stability and safety while cutting. Convenient 1/4in and 1/2in marks on the right side of blade allow you to cut thin strips easily and accurately. There is also a hidden ruler that swings out to provide 15 inches of stable and accurate measuring width. 12in- Scoring blade included.