Needle Watawata: original 100% japanese wool. This wool is made with a lot of air, so it is easy to make a shape by piecing with needle. It is best to use for making a basic foundation shape for a bigger project or "as a base" for every needle-felting work. Each bag contains 50gr of superior 100% wool. No dye is used, it is just washed natural wool. Depends on different kinds of sheep, texture veries. You can also use these products for hand dye and hand spinnng purpose.