Descriptions: Thread ball winder is a simple winding device, can clip on the table of tea table, easy to use.Low noise when working, so it will not affect your mood. Perfect for household use, can help you save your time. Features: Simple winding device, can clip on the table of tea table, easy to use. This thread ball winder is made of high quality plastic and metal, durable in use. Low noise when working, so it will not affect your mood. The winder is small and light weight, convenient to carry out. It is perfect for household use, can help you save your time. Specifications: Material: metal, plastic.Size:18 x 14 x 10cm/7.09 x 5.51 x 3.94inch Weight:418g Instructions: Lock the winder at the table, tighten up the button to fix it, and put the string through the iron wire to block on the groove of the disk. Package Included: 1 x Thread Ball Winder(thread ball not included)