Hand Operated Large Metal Yarn Ball Winder, Household Wool Fiber Winding Machine ,Easy to Operate

It can wrap around 10 ounces of capacity. Hand operated with easy clamp-on base. The winder can be clamped onto a table up to 5cm(1.97") thick. You can create one ball of yarn easily by just turning the crank. This ball yarn winder is easy to install on a desk or table. All tools included--just need a wrench.