Bobbin fly frame is a term that refers to a device for holding a bobbin, a small spool of thread or yarn used in sewing, knitting, or weaving. There are several synonyms for this term, including a bobbin winder, spinning frame, or a spinning wheel. Each term refers to a different device for winding thread onto a bobbin, but overall they are all used to make the bobbin's thread easily accessible for use in textile arts. Bobbin fly frames are an essential tool for artisans and hobbyists who enjoy creating their own textiles, and a good one can make all the difference in the quality of the final product.