Periwinkle Merino Wool Top Roving Fiber Spinning, Felting Crafts USA (1 pound) Periwinkle super soft bright and beautiful 100% Australian Merino wool top roving Specifications: 23 microns with staple length of 2-3 inches. EASY to Spin iinto Yarn and Easy to Needle Felt or Wet into animals, jewlery, wool dryer balls, any craft Enjoyed by both beginner and advanced Crafts Perfect for Crafts, felting, soap felting, spinning and if you want to make your own wool dryer balls.