What wood is this?

I bought this because I found it interesting and I did know at the time what the wood it was, but I have completely forgotten. Does anybody know what wood it is? I’d like to try and get some and maybe give this a go.

I bought this because I found it interesting and I did know at the time what the wood it was, but I have completely forgotten. Does anybody know what wood it is? I’d like to try and get some and maybe give this a go.