This jumbo size metal ball winder is custom made and the quality is amazing! It’s built to last and has several advantages in comparison to competitor’s models. In addition to being super strong and very quiet, this model does not require any tools to assemble. The metal frame is coated with electrostatic paint so it won’t peel and the edges are super smooth so you can rest easy about damaging your table. This large model can handle about 10oz of yarn and can be clamped onto a table up to 2 1/8” thick.