Use these latch hook/crochet needles to install many popular hair extension styles. Great for adding micro braids over cornrows, Micro Braids, Hair Extension, Feather and Dread Maintenance Installation. Use this needle to create extension styles. The Latch Hook Crochet Needle is a must have tool for installing popular extension styles such as micro braids or maintaining beautiful dreadlocks. Handle is made of durable plastic – shaped for comfort. High quality metal hook for dependability.