Material: The wool ball maker is made of high quality wood material, smooth and burr-free edges, not easy to break, suitable for long-term use. Quantity and Size : Semi-circular shaped knitting tool; about 250mm/9.8inch wide, 240mm/9.4inch long, 5.5mm thick, 2pcs/set., can make large size wool balls. Easy to Use: First clamp a thread in two templates, then wind the wool evenly on the wooden tool, use the thread clamped in the middle of the template to tie the wound wool tightly, then cut the wool from the middle of the template, take out the template and finish making large pom poms. Wide Application: Easily make pom poms to decorate your scarves, knitted hats and more. Great for handmakers and sewing enthusiasts to create more original works. Perfect Gift: The wood tool can be used to make your own pom poms or a perfect gift for sewing and knitting enthusiasts.