Sauna wool felt is a felt used to make sauna hats. It is soft, natural and non-toxic, suitable for all ages. The product made by it is elastic, not loose, thermal insulation, tight organization, good wear resistance, and can be reused. Generally, a combination of multiple pieces is used to make a sauna hat. 5 pieces, 6 pieces or customized requirements, and can also print embroidery on the hat to achieve decorative effect.