This set includes 2 wire wrapping mandrels, each with 5 segments, providing a total of 10 different sizes: 1.5mm/0.06inch, 2mm/0.07inch, 3mm/0.11inch, 4mm/0.15inch, 5mm/0.19inch, 6mm/0.23inch, 7mm/0.27inch, 8mm/0.31inch, 9mm/0.35inch and 10mm/0.39inch. A wide range of sizes to meet all your crafting needs, ensuring versatility and precision in your works. High Quality and Durability: Our wire wrapping mandrels are made of high-quality Metal, ensuring excellent durability and high hardness for a long service life. The rubber handle is sweat-proof and non-slip, providing a comfortable grip and reducing hand fatigue during the hand-made process. Jump ring bead jewelry forming sticks are widely used in a wide range of applications, from coil forming, metal winding, jewelry braiding to DIY crafts. They help create precise and uniform-sized coils, making your handmade works stand out with a professional finish. Each practical Mini coil clamp is equipped with a non-slip rubber handle and a smooth round steel to prevent wire scratches. This thoughtful design ensures an easy handmade experience, making it suitable for beginners and professional jewelers. Wire winding tools for occasions such as jewelry making, string ring making, complex design, etc. In addition to jewelry, they are also suitable for atomizer coil construction and other DIY craft projects to enhance your abilities. Colour:As Shown Material:Metal Package Contents: 1set x wire bending jig 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.