Here are 5 Flip-over pot calls I shipped to the guy in PA along with the 12 3" pot calls I posted a few days ago. The top surface in all 5 is anodized aluminum and three of the calls have slate on the bottom and two have glass.
(https://forum.finsandfur.net/proxy.php?request=http%3A%2F%2Fgenesturkeycalls.com%2Fyahoo_site_admin1%2Fassets%2Fimages%2FFlip-over_Pot_Calls.276103653_std.jpg&hash=3e2374da35c0cbc9c62262df503a5f6c36498a61)
Nice looking calls. Looks like the Butternut has some grain in it.
Jerry
Yep.