... ,B7 3)Plastic base,high strength cutter. 4)Smoothly cutting Desktop a3,b4,a4,b5,a5,b6,a6,b7size guillotine metal ... steel Plate:metal sheet Handle : plastic2)Product size :18" x 12"3)Cutting size : different sizes in A3,B4.,A4,B5 ... )High quality control.More details about this multifuction paper cutter: Desktop manual hand guillotine B7 B6 A6 B5 A5 A4 A4 ...