LoRan Zip Fasteners are specially designed zippers with loose weave channels for casting on stitches through zipper tape. This separating zipper is also for sweaters, jackets and coats. Finished knitwear can also be stitched to zipper with yarn. Yarn projects are knitted directly onto zipper. Each package contains 1 Zip Fastener for Knitwear, and zippers are available in several lengths and colors.