One more from a bowling ball

[Paul in OKC]

Found a rare very thick skinned ball at a thrift store. Was a tough one to get a chunk off of.

 

[Woodchipper]

Good find and nice pen as a result.

 

[Sataro]

Very nice & unique pen! I've heard of using bowling ball but never tried it.

 

[JohnU]

I never liked cutting those things up but with the right colors it worth the effort. Your efforts paid off!

 

[Paul in OKC]

I never liked cutting those things up but with the right colors it worth the effort. Your efforts paid off!

I am usually ready to give up right after starting to 'crack it open'. But……