<b>Product Specifications:</b><br> Hole size: 1/4 inch<br> Throat depth: 0.47 inch<br> Number of punched sheets: 20 sheets<br> Hole puncher size: 3.74 x 0.98 x 1.46 inches<br> Color: Blue<br> Material: Metal<br> Net weight: 4.2 ounces<br> Packing quantity: 1<br><br> <b>Steps for usage: </b><br> Find the location where you need to punch<br> Insert the paper, thin plastic card, thin metal, art project or other materials you want to punch<br> Press the handle to complete the punch<br> Open the cover below to remove the paper scraps<br>