Twister Pinwheel Template from Twister Sisters Designs - Create pinwheels by simply sewing squares together! This large twister size is perfect for 10” square packs or cut up your stash into 10” squares. Tool measures 8in square and makes 15in finished pinwheels. Includes quilt pattern. Durable thick acrylic with raised feet for easy placement and no slipping. Works with many Quilt Moments patterns, Around the Bobbin patterns, and the Let's Twist book series, plus many more twister friendly patterns on the market.