?Interchangeable Double Head Design?They have 400PCS Silver Grommets, and our Grommet Tool Kit have two sizes of head can be replaced, respectively 6mm and 10mm, the head is detachable, when the card die appears, it can be easily disassembled and dialed back, more convenient to apply, our buckling pliers are specially designed for you, It is your best choice. ?Humanized design?The handle made of anti-slip engineering rubber material is anti-friction, anti-slip, and easy to hold, solve your worries. ?Save Your Energy?Compared with the eyelet puncher on the market, the advantage is that it has its own ratchet device, which can reduce the pressure of the buckle and achieve the effect of labor saving, which can be easily used by both men and women. ?Magnetic Mold?The jaws of this grommet pliers are magnetized to fix the eyelet and washer quickly and well, so you can improve the working efficiency, you can press it by only one hand. ?Value Product?It can be used for PVC banners, tarpaulin, garments, bag, and case, etc.30 days no reason to return or exchange, please feel free to contact us if you have any questions! NOTE: You should use a washer before using the clasp, there is a matching washer inside the set to prevent the head from slipping off, and the clasp is more secure and easier to use.