The grommet tool made of high-strength purity Metal,the quality and sturdy materials durability to ensuring and reliability during multiple installations. The ergonomic handle and it is ideal for repetitive work and to decrease hand fatigue Magnetic Mold design for the grommet tool to easily fix the eyelets and washers to adjust clamping position that allows you to fix the Grommet quickly and accurately. The grommet plier also with a returning spring inside (lever principles ), automatic return after pressing for effortless installation, saving you precious time and effort The eyelet tool simplifies the process with special dies that automatic reset after pressing the grommet without the need for pre-punching holes. Save time by placing the grommet in the mold and pressing to complete the operation. We also equip perforate columns and a white backer block for use on thicker materials This grommet kit contains everything you need to create perfect grommets and eyelets in a variety of projects. Eyelet tool kit includes 1 x Grommet Plier 10mm, 1 x perforated columns, 1 x Backer Block, 1 x Storage Bag, 600 sets 10mm Eyelets & Washers(gold and silver of 300 sets each), provide sufficient quantity to meet for all punching needs The grommet tool kit suitable for repairing and installing banners, signage, posters, tents, canvas, tarpaulins, awnings, curtains, leather goods, this tool kit is also perfect for adding decorative touches to clothing, bags, and shoes and more Colour:As Shown Material:Metal Package Contents: 1set x grommet tool kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.