Transcription: In this lesson, you will anchor the working yarn with a chain stitch. Cut the yarn and use a yarn needle to weave the cut end invisibly into the work. Fastening off means to anchor the yarn at the end of your work to prevent unraveling. When you have completed your crocheted piece, chain one at the end of the last row. Cut the yarn, leaving a tail above six inches long. Pull the yarn through the last loop on the hook. Tighten gently. That's all there is to it. Weaving in yarn ends is the final step of a crochet project. It is important for a neat finished appearance and to ensure that your wor ...