2 Wire Winding Rods Set: This set includes 2 round mandrels made of iron with non-slip handles. Each mandrel features 5 stepped diameters for wire wrapping, providing 10 total sizes. Quality Material: Durable and rust-resistant iron construction ensures long-lasting use. Strong and solid design allows for consistent shaping of rings and wirework. 10 Sizes: Practical jewelry-making tool offering 10 different winding sizes: 1.5mm, 1.7mm, 2.7mm, 3.8mm, 5mm, 6mm, 7mm, 8mm, 9mm, and 10mm. Universal Use: Suitable for beginners and experienced crafters. Precision-machined iron ensures accurate and repeatable results. Widely Used: Ideal for creating jump rings, coils, and various wire forms used in jewelry making, bead crafting, metal art, and other DIY projects. Type: Wire Winding Rods Color: Blue + Silver Material: Iron Package Contents: 1 x Thick Wound Rod (13.5mm wide, 143.5mm long) 1 x Thin Wound Rod (7.5mm wide, 141.5mm long) Note: The package includes only the items listed above. Light reflection and display differences may cause slight color variations. Measurement error is +/- 1-3cm.