The Creative Craft Products Cut & Score Paper Trimmer is a high quality cutting tool that includes both metric and imperial measurements.This paper trimmer features an extendable arm to cut large paper, a transparent guide with a finger guard for precision cutting, cut and score blades that allow for maximum versatility and a raised edge that provides easy alignment.Features & Benefits Contains a paper trimmer Features an extension arm, transparent guide with finger guard, cut and score blades and raised edges Perfect for accurate creation of card blanks, mats and layers Cut and score blades allow for maximum versatility Transparent guide with finger guard allows for precision cutting Raised edge provides fast and easy alignment to create 6in x 6in card blanks when extension arm is closed Specification Maximum Paper Size: 12in x 17in Trimmer Cutting Surface Closed: 12in x 6in Trimmer Cutting Surface Open: 12in x 17in Trimmer Size: Approx. 39.5cm x 20.1cm x 2cm