Designed with creative makers in mind, the Tim Holtz Rotary Media Trimmer effortlessly cuts through many different substrates! Besides various weights of card stock, you can easily cut chipboard (up to 0.05 in. thick), Yupo, acetate and vellum. The lightweight trimmer measures 12 1/2 in. and will accomodate 12 in. x 12 in. paper with dual extending arms. It has measurements in inches and metric on both ends to allow you to line up your paper and cut from the top or the bottom. Also, a geared rotary cutting blade that glides easily for precision cuts and has a pressure guard to prevent paper movement. This must have tool provides the ultimate cutting solution. A spare blade is also available and sold separately.