Features: Plastic Umbrella Yarn Swift ball winder is a great tool for knitting and crochet. The clamp-on base allows it to be firmly fixed at the edge of tables, chairs, benches, or any other convenient locations. Helps to make winding the wool and many other strings into balls much easier. They work well with ball winders. Easy to store as the swifts fold down after use making storage much easier Description: Fast and Effective: The Plastic Umbrella Yarn Swift Helps to make winding the wool and many other strings into balls a much easier and keep all of your supplies neat, organized and tangle . Save time: It helps you wind your yarn without fuss or tangles or stress, It wound a bundle into a neat ball in short times Easy To Storage: It easy to store as the swifts fold down after use making storage much easier. Specifications: Material: Plastic+Alloy(Cadmium ) Size: 65cm x 48cm(25 5/8"x18 7/8") The size of unopened:49cmx7cm(19 2/8"x2 6/8") Colour: Green Package includes: 1 x Knitting Umbrella Swift Yarn Winder Holder for hanks/skeins