Very useful accessory for knitting and crochet!
Hand-operated yarn/fiber winder for making pull thread balls
Easily winds your yarn / thread
Compact and light in weight
With built-in table clamp that will work on table thickness up to 6.5cm (2.6")
Instructions:

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The manufacturer KnitPro is offering additional information and images about its product KnitPro Ball Winder on its own website.
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