The set contains 5 super flexible blocking wires 70" (90 cm) long each and 30 Nickel plated T-Pins. The Lazadas blocking wires set is used for shaping and setting knitting or crocheted projects after they are made. By blocking your finished garments you will put a professional finishing touch, it will help to smooth and uncurl edges, open lace works and shape the pieces to the exact measures you want. These wires are super elastic, can be bent, but have the ability to snap back to a straight wire. They are the most versatile blocking wires, they work great for straight edge, circular, half moon and even scalloped shapes. Because of the medium diameter, you can use it for blocking fine lace to chunky yarn projects. They won't rust on your garment and they are hard enough for long durability. This set is perfect for blocking medium and large projects like stoles, big shawls and baby blankets.