Feature: 1. LIGHTWEIGHT AND STRONG: The package contain 3 sets of sewing machine thread holders, which are strong, lightweight, reusable and have a long service life 2. EASY TO INSTALL: Sewing machine line frame structure is stable, excellent performance, easy to assemble, disassemble and store, simple to use. Can be installed very quickly, saving time and effort, and providing you with better service 3. STABLE AND EFFICIENT: Sewing machine spool has maximum stability, which can make your sewing work more smooth, thus greatly improving efficiency 4. UNIVERSAL AND VERSATILE: Thread holder is used in vintage sewing machines, which is suitable for all kinds of sewing thread and spool, useful and practical 5. MAIN USES: Sewing machine thread holder is the part attached to the bobbin shaft that hold the thread in place and help the thread to unfold correctly and not jump around when sewing Specification: Item Type: Spool Pin Material: Plastic and stainless steel Use: The sewing machine thread stand is a part that is connected to the thread spool shaft, which can fix the thread in place and help the thread unfold correctly during sewing without jumping around. Package List: 3 x Spool Stand Shaft 3 x Spool Stand Tray 3 x Spool Stand Clamp