"Transform hanks or skeins of yarn into compact center-pull balls that sit nicely while you knit. A clamp secures the ball winder to the table while you wind skeins up to 100 grams or 3.5 ounces. Best when used in tandem with a Knit Picks Yarn Swift. Winds Yarn: Knit Picks Ball Winder helps you transform yarn hanks and skeins into compact center-pull cakes that sit nicely while you knit and crochet Simple to Use: The Knit Picks Ball Winder easily winds up to 100 grams or 3.5 ounces of yarn; from lace and fingering weights to worsted and bulky weights Quick Assembly: To use the Knit Picks Ball Winder just attach to any table edge or surface up to 1-1/2" thick, twist on the spindle, position the guide arm and start winding Easy Storage: The removable spindle and a foldable guide arm make for compact storage of the Ball Winder while still allowing quick and easy assembly Great for Crafting: The Knit Picks Ball Winder lets you organize wound yarn into usable cakes; use with Knit Picks Yarn Swifts for best results Date First Available: April 30, 2022 Model Name: Ball Winder Item model number: 82500 Manufacturer: Knit Picks ASIN: B09XBNGC7D Product Dimensions: 6 x 6 x 6 inches; 11.36 ounces Item Weight: 11.3 ounces"