General description Grommet Eyelet Kit includes 100 durable metal eyelets designed for reinforcing holes in various materials such as canvas, tarps, tents, and clothing. This kit is perfect for sewing and repairing items, providing a sturdy solution that resists corrosion and rust. Technical specifications Inner Hole Diameter: 12mm Outer Diameter: 21mm Height: 6mm Box Dimensions: 14.6 x 8.5 x 3.5 cm Contents: 100 eyelets and 3 fastening tools Installation To install the grommets, first punch a hole in the material using the punch tool, then use a hammer to secure the eyelets in place. Usage This grommet kit is ideal for a variety of applications, including: Canvas Tarps Tents Awnings Belts Clothing Handbags Bags Other information Please keep the kit away from children to avoid choking hazards.