Product Details: There are three pcs of round mandels with PVC handle in total, each with a five-section design, so you can choose from 15 amazing sizes! They're the perfect quantity and size all your various handicraft making Loop Size: There are 10 sizes: 1.5 mm, 1.7 mm, 2.7 mm, 3.8 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, different thicknesses can meet the needs of craft lovers Reliable Material: The wire looping winding rods are made of quality iron material with great workmanship, sturdy and lightweight, hard to rust or break, comfortable to touch, easy to carry Comfortable PVC Handle: Our lovely jump ring forming tools are perfect crafting! They have rubber-coated handles that are soft to the touch and help relieve pressure on your hand, making them a pleasure to use Wide Application: The wire winding mandels can be widely applied the making of jump rings, wire loops, metal winding, jewelry making, handicraft knitting, coil shaping and so much more Colour:Blue Material:iron Package Contents: 3 Pcs x Coil 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.