HIGH QUALITY - Made of alloy and carbon steel, durable to use. With additional 100pcs 5mm gold eyelets. Scientific Structure Design - The force of the pliers head is relatively vertical, so the effect is better than most scissor-type punches. Built-in multiple springs to save extra effort. Multiple Functions - Head with calibration and positioning, can accurately determine the position of the grommets. Vertical piercing allows you to easily punch out your eyelet. The buckle press device can press the matching grommet eyelet to your holeposition. The head lock makes it easy to take. EASY TO USE - Simply line the pliers where you want the grommet to be depressed and squeeze the handle to depress the grommet. With these pliers you can easily press into many materials. IDEAL FOR HOME USE - These eyelet pliers are ideal for use around the home. The pliers can press grommets into a variety of materials including fabric, leather, plastic, acrylic, canvas, suede and more. Use to create lacing effects on garments and craftprojects. Can die cut laminated cards and paper, shower curtains, tote bags, placemats, pillows, blankets, etc. Perfect tool or scrapbooking.