What Is E&H Knot

[micheal]

Getting ready to order a Maseto silvertip brush and notice it says it has a 'E&H 24mm knot'. What does the E&H mean?

Thanks, Micheal

 

[isendono]

ebony & horn
I & B = ivory and black

 

[micheal]

ebony & horn
I & B = ivory and black

Oh, so E&H actually refers to the handle color rather than the knot?
Micheal