Efficiency Installation: our grommets tool kit is designed to effortlessly add sturdy seamless grommets to diverse projects, and simplify processes. Thoughtful Design: Magnetic Mold design for the grommet tool to easily fix the eyelets and washers to adjust clamping position, and equip perforate columns for pre-punching difficult-to-penetrate materials. Durable & Reliable: The grommet tool is made of high-strength purity steel, quality, and sturdy materials durability to ensure longevity and reliability during multiple installations. Portable Carry: Product size is 8.5*5 inch, weighs only 0.9 pounds(0.41kg), portable to outdoor work, suitable for party banners, DIY garments camp tarpaulin, etc. Package content: The eyelet tool kit includes a grommet tool, perforated columns, and 500 sets of eyelets & washers(brass and silver 250 sets each), providing sufficient quantity to meet all punching needs.