For high end mod makers. Stabilized wood.

[Stew]

I saw a post on Instagram for Curly Birch. So i Google it. Then saw Zees Knife Supplies: Offers stabilized Karelian birch for handles.

Handle Material – Zees Knife Supplies

zeesknifesupplies.co.za

But also lots of other options.

 

[Baxteen]

I have used Zeeks a few times for other projects.
legit awesome guy.
if you are unsure about sizes and things like that you can always message him and he is very happy to help out with better pictures and more precise measurements. especially of the handle material.