This product is a simple and practical shaft holder for retro sewing machine, made of durable material alloy and plastic material, with durable quality, and can serve you well. With reasonable design and practical functions, it the thread flow from the bobbin more smoothly, thereby eliminating the possibility of tangling or sticking thread. This is a very practical sewing machine accessory that can effectively help you avoid jumpers. Feature -Color: Black. -Material: Alloy, Plastic. -Size: 11.50X11.50X10.00cm/4.52X4.52X3.93in -It is made of alloy and plastic materials, strong and firm, and . -A thread stand suitable for old sewing machines, which can effectively prevent thread skipping during sewing. -With a reasonable design structure, this bobbin the thread flow out of the bobbin more smoothly. -Easy to install and replace, simple and practical, can serve you well. -At this time, an excellent sewing machine accessory is the perfect assistant for sewing activities in daily life. Package list: 2 x thread racks