Feature:1. Made of high‑quality environmentally friendly plastic, strong and durable, not easy to break, has a long service life2. There are two floss clips on each cards to hold the end of the floss. you can also mark these floss clips with a marker for easy reference3. The manual winding machine and floss cards holding rings and other tools help improve the efficiency of sewing operations4. This set of thread cards can help you organize and untie the remaining thread, easily store the needle crafts, prevent them from entanglement, and easily and conveniently classify5. Help you save threads, twisted threads, paper tape, so that you can use conveniently when various threads are confusedSpecification:Item Type: Plastic Floss Bobbin SetFunction: Used to assist cross-stitch sewing operations.Package List:100 x Plastic Floss Bobbin1 x Manual Winding Machine4 x Floss Cards Holding Rings