A device for winding yarn into a coreless ball, typically from a skein form. Clamp the Yarn Ball Winder to a table or other support using integral clamp. Clamp will work on thickness up to 1.4". Clamp is controlled by turning red knob. Yarn should be supported on a swift to allow uniform transfer. Feed the end of your yarn through the yarn guide and secure in notch on top of spindle. Turn the handle and in no time you will have a center pull yarn ball.