Horsehair is often regarded as between badger hair and boar bristle. Horsehair brush knot is finer and softer than boar bristle, but slightly stiffer than badger hair. It retains a good backbone but is still very soft. Horse bristle does not absorb water like boar bristle, but rather holds water in a [sheath" around the outside of the brush. Horsehair shaving brush knots come in as many colors as do horses. We are a manufacture can make the shaving brush knot as your requirement. So, If you need some soft horse hair shaving brush knot, please don`t hesitate to contact us. Usually horse brislte shaving brush knots are made as following sizes: 19/60 mm, 20/63 mm, 21/64 mm, 22/65 mm,23/66 mm, 24/67 mm, 25/68 mm, 26/68 mm, 27/70mm, 28/73 m, 29/76, 30/80 mm, or as per your requirements.