Just got this brush today and I thought from the pictures before that it was catalin. But now that I have it in hand it's either bone or horn. It's partially translucent so I figure its horn. The knot is 13.5mm and it is marked B.B.1 on the bottom also. Any ideas?
![[Image: tyby2a2e.jpg]]()
![[Image: tyby2a2e.jpg]](http://img.tapatalk.com/d/13/08/24/tyby2a2e.jpg)
![[Image: yquhyzez.jpg]](http://img.tapatalk.com/d/13/08/24/yquhyzez.jpg)