Features: The 2 in 1 slot flat hole puncher offers precision, featuring a reliable R5 corner trimming size. You can turn edges into smooth, rounded corners effortlessly, or punch 0.12 x 0.51 inch/ 3 x 13 mm slot holes on name badges, making it a fantastic tool for various creative projects including crafts and personalization of cards or scrapbooks. Packed ready for use, the package includes 1 piece of corner round punch tool, saving you from hassles of assembling. Straight out of the box, it is primed to round off corners and punch precise holes, propelling your productivity right away. Specifications: Material: iron and plastic mainly Color: as pictures shown Size: Total size: about 7.09 x 2.95 x 2.95 inches/ 18 x 7.5 x 7.5 cm Corner trimming size: R5 Flat punch size: about 0.12 x 0.51 inch/ 3 x 13 mm Perforation thickness: up to 1.2 mm Package includes: 1 x Dual use corner round punch tool Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.