The General Tools Eyelet Pliers are ideal for setting small eyelets in leather, plastic, rubber, canvas, cardboard, and many other projects with ease. The compound joint in this pair of eyelet pliers allows for extra strength during each use, helping you tackle the most difficult tasks. The featured ergonomic cushioned grip handles provide an effective and comfortable grip, allowing you to work as loong as you need to withouth hand fatigue. The Eyelet Pliers are great for a wide range of DIY projects including adding eyelets to shoes, purses, belts, pet collars, clothing, and a variety of other crafts. This kit includes 100 plated alloy steel eyelets in multiple colors to fit most applications, and have a 4mm (5/32 diameter) opening. The maximum material thickness for setting eyelets is 1/16". About General Tools: At General Tools, specialized is our specialty. With over a century of experience, we're the trusted choice for specialized precision tools. Approved by skilled tradesmen, DIYers, and craftspeople, our tools are your sidekick for bringing your ideas to life and getting to that satisfying "job well done" feeling.