1 GREAT VALUE GROMMET KIT Grommet kit set includes a hole cutter, a matched mandrel and 100 sets of grommets eyelets (each set includes 1 eyelet and 1 washer), and a storage box.2 WIDE APPLICATION They can be widely used in our daily life, really a good help for you and your family. You can used them for canvas, tarps, tents, awnings, pool covers, shoes/ shoelaces, leather, clothing, crafts projects or some other things.3 EASY TO USE You need just set the grommets eyelets in place and matched mandrel with the tool included in the package.The mandrel has a distinctive pattern on the surface, non-slip provides more secure grips.4 DURABLE AND STURDY Grommet Setting tool grommets eyelets are made of durable metal material. Does not crack or lose easily.Great to use these metal eyelets for various craft projects.5 WELL PACKED All grommets and tools are placed in a suitable and clear compartment storage box, it can makes it easy for you to find and take out the tool that you want and can avoid the possibility of missing.The storage box is a nice feature for keeping everything organized.