NIB Knitters Pride Wool Winder Great accessory for knitting and crochet. Compact and lightweight, this hand-operated yarn and fiber winder is great for making pull thread balls. Has a built-in table clamp that will work on table thickness up to 2 3/5 inches. Details: Multicolor 6.25" x 6" x 5.25" package size Built-in table clamp Plastic, metal