The pliers is enough for crafting work, 3 round heads are suitable for featuring in 13mm/17mm/22mm. Anti-slip Handles: Non-slip ergonomics design handle is great for comfort and easily grip, it's possible to use it with less hand and wrist fatigue. Everyone will to have this craft and jewelry making plier to their kit. A great addition for beginners and experienced jewelry designers, DIY crafters and normal hobbyists. You'll find yourself reaching for this multi-looping plier for project! The round nose plier has rounded jaws and gradually become thinner. round nose plier can be applied on aluminum wire or copper wire.iron wire. The plier can help you to bend to the shape what you . It is most commonly used for winding metal wires to form or making eye pins. Made of high quality carbon steel, very strong and durable, long for time service. type: Jewelry Pliers color:Black+silver Material:carbon steel Package Contents: 1 x Jewelry Pliers(Single side 13mm/17mm/22mm) Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.