- Light Duty Use : These metal grommets are perfect for decorative applications and are not designed for heavy pulling. Ideal for materials between 1-3 mm thick, such as leather, tarps, shoes, elastic bands, paper cards, and hanging crafts. Not suitable for fabrics or cloth. - Precise Dimensions : Each grommet features an outside diameter of 1/2 inch and an inside diameter of 6mm (slightly less than 1/4 inch). Please select the appropriate size based on the dimensions provided. Ensure correct alignment between the buttonhole and the pliers to avoid damage or bending of the tools. Adding the washer to the grommet strengthens the eyelets and prevents loosening. - Durable Handheld Eyelet Pliers : These manual eyelet pliers are constructed from carbon steel with a chrome-plated finish. The plastic-impregnated handle ensures a comfortable grip and ease of use. Exercise caution when applying pressure, as excessive force can bend the handle. This kit is intended for light-duty projects only. - Comprehensive Grommet Tool Set : The package includes 803 pieces: 400 small metal eyelets (1/4 inch, 6mm) in both silver and gold, 400 matching washers, 1 handheld eyelet punch pliers, 1 hole punch, and a user manual. The accompanying washers enhance the durability of the installed eyelets, making them less prone to loosening. Perfect for DIY projects. - User-Friendly Manual Included : A detailed graphic user manual is provided to facilitate your DIY endeavors. It is crucial to pay attention to the direction of the buttonhole and pliers to avoid damaging the components. - Practical Applications : Use this grommet kit for: 1. Crafting decorative items like banners or signage. 2. Repairing shoes or bags by reinforcing holes. 3. Creating custom tarps for outdoor activities. This grommet kit is designed for your convenience, efficiency, and quality in crafting projects. Please confirm size requirements before purchasing.