Description: The edge of the transparent sewing machine spool is smooth and shiny, and the thread will not break easily when winding. The clear window can accurately find the spool and the spools you want, very convenient. Double closure design, very tight with excellent sealing ability. The spool holder has two sizes, suitable for different sizes of sewing spools. The sewing thread box with tight closure provides enough space for 42 overlock cones, which prevents the spools from knotting. Features: Material: PP Color: transparent Size: 23.7 x 13.7 x 6.6cm Package includes: 1 × empty wire storage box (box only) Note: The data is all manually measured, please allow an error of 1-3 cm. Due to the difference in light and display, there may be a certain color difference. the item actually received is decisive.