Material Quality : These hair weave needles are made of high carbon steel with smooth surface, durable and not easy to get rusty. 100% brand new and high quality sewing needles. Sizing Information: The Length of the C Curved Needles is approx. 2 Inch ( 52mm ), diameter is approx. 1.1mm. C curved shape, C type needle for weaving, suitable for salon or personal use. Multi-Use : Hair weaving needles are very useful in the process of making wigs. They are popular with most customer. And these curved needles also for sewing, cushion, repair leather, gloves, carpets, upholstery, car seats, tents, awnings will works very well on your any craft projects. C Shaped Curved Needles Feature : Curved upholstery needles for sewing. The perfect tool for hand sewing your dolls. Perfect to attach welt cording and details. Note: They are strong and sharp, please be careful when using it. Package included: Come with 20Pcs or 70Pcs weaving needles.