Introducing the handy 1-piece umbrella swift yarn winder! This hand-operated ball winder is a must-have for craft enthusiasts. With dimensions of 17 x 19 x 21 inches and an adjustable clamp, it offers versatile operation. The integral handle allows for easy winding, and it can be used vertically, horizontally, or at an angle. Packaged in a box, this perfect craft tool improves the efficiency of yarn winding on desks thinner than 1.69 inches.