1. the wool extraction is suitable for the length. First evenly pave the wool and roll the wool forward.
2. put wool on the work mat and lightly stab the wool on the fixed surface.
3., rolling and stabbing at the same time, be sure to stab everywhere.
4. to half felt, begin to trim the shape of the two ends to make it flat.
5. then continue rolling and stabbing. If there are sunken parts, you can use wool to make up.
6. until the wool became more compact, completely felt so far