Coily Products offers a crochet tool that helps you to easily weave and fix braids, dreadlocks, and extensions. To use it, first, braid your hair, then use the tool to hook the hair into the crochet until it is tightly formed. The interlocking feature of the tool also helps to secure the hair in place. This tool is suitable for both thick and thin hair and can be used for various hairstyles such as braids, dreadlocks, wig weaving, and more. It's a versatile tool that can be used for a variety of hair styling needs.