Yescom Grommet Tool Kit: Handheld Portable Manual Grommet Machine Hole Punch [Portable Light Weight]: 8 1/4" x 5 5/16" x 1" manual grommet machine features compact size and light weight for providing portability, you can easily take the puncher to anywhere to set eyelets on banners, garments, shoes, bags, file pockets and other DIY handcrafts; equipped with 500 grommets of 3/8? (10mm) and applicable to our grommet model YES0385, any inquire is welcome [Magnetic Mold]: Magnetic mold for absorbing and fixing the eyelets well and quickly, preventing eyelets from shifting and falling off, easy to use, can save more time and help you work much faster [Strength Saving]: 2-Point support leverage design for strength saving and convenient pressing, just one press then a grommet is set into the material perfectly; with the correct opening angle, you can press it by only one hand [Anti-skid Handle]: Anti-skid and anti-friction rubber handle for an easy and comfortable grip, forefinger protruding design for more labor-saving and holding tightly when pressing, suitable for long time working [Durable Wide Application]: Sturdy cast metal body and steel dies for durability and frequent use; widely used on different materials such as canvas, PVC cloths, leather, tarpaulin and corrugated paper, not only perfect for household DIY usages, but also for craft enthusiasts and craftsmen to make DIY craft projects and decorating works