I purchased the rebar from Exotic Blanks:
https://www.exoticblanks.com/Rebar-Pen-Blanks-BA.html
The rebar is pretty light. I was surprised when I received them. I'm definitely going to make more of these for Pens For Troops next month.
Your rebar appears to be a more interesting pattern than on EB website.
Also it looks like you coated it .... what coating did you use ?
I purchased the rebar from Exotic Blanks:
https://www.exoticblanks.com/Rebar-Pen-Blanks-BA.html
The rebar is pretty light. I was surprised when I received them. I'm definitely going to make more of these for Pens For Troops next month.