Strikers are made by me.  They are both Tigar wood dowels and Black Walnut toppers.  I played them on Slate, Glass, Copper, and Anodized Aluminum.  They ran well on each surface and I am sure they will do well on others too.  
$15 each TYD.  PM me to purchase.  
(http://i1174.photobucket.com/albums/r612/rhoward327/20160229_163357_zpsynzosqpn.jpg) (http://s1174.photobucket.com/user/rhoward327/media/20160229_163357_zpsynzosqpn.jpg.html)  
			
			
			
				Striker on the left is sold.