Dimensions: Eyelet pliers length is 8.2inch (20.5cm), leather punch length is 3.67inch (9.3cm), eyelet inner diameter is 1/2inch (12mm), outer diameter is 0.82inch (20mm), height is 1/4inch (6mm) Convenient and fast: (1) Use the leather punch to punch a small hole in the fabric with a hammer (2) Put the eyelet into the hole and set the washer (3) Press the eyelet pliers in the correct direction as shown in the product picture; Note: The back of the eyelet buckle is a little and rough, so please touch it carefully to avoid scratching Wide application: The design of the eyelet pliers is labor-saving and efficient, and can be used in a variety of scenarios such as leather, belts, clothes, fabrics, etc. Included: Our grommet kit includes 1 eyelet pliers, 1 leather punch and 200 silver 1/2 inch eyelets, Weight: 0.96231777363 pounds, Manufacturer: Aisuoka