Yarn Swift Birch Wooden Umbrella (Medium) Winder Ball Winder 6 Feet Yarn Swift Umbrella--Wooden --High Quality: This is a High Quality Yarn Swift made from Birch! Extends to a 72" or 6 feet--Wonderful for all variety of hank sizes Umbrella feature allows you to smoothly extend and clasp the swift according to hank size. Spin is smooth and gentle Clasp to any surface smoothly without any additional tools Set Up and Storage: Easy to set up and store.