Various combinations: The eyelet kit includes a hole cutter, a matching mandrel and 100 sets of eyelet eyelets (each set includes 1 eyelet and 1 washer) and a storage box Eyelet tool kit: offers an economical solution for repairing canvas, tarps, tents and pool covers, ideal for shoes/laces, clothing, craft projects, etc. Easy to use: easy to put the eyelets in place with the cutter hole and the matching chuck; The chuck has a distinctive pattern on the surface, non-slip for a more secure grip; With a plastic storage box: about 5.5 x 3.2 x 1.3 inch/ 14 x 8 x 3.3 cm, good for storing a small eyelet tool, easy to pick up and apply when sewing br> Reminder: This product is made of metal, it is not recommended to get wet; considering the quality of the grommet, do not use too much force when installing to avoid hurting the grommet Specification: Material: metal , plastic Color: silver Plastic box size: 5.5 x 3.2 x 1.3 inch/ 14 x 8 x 3.3 cm Grommet size: 1/2 inch (13mm) inside diameter of