Fangrui Product Details 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 Various 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