Buckeye Burl (Aesculus Californica) native to the Western United States. One of the most sought-after burls by pen turners,Buckeye burl has a spectacular swirling grain pattern with colors ranging from blue/gray to black and gold and will vary from pen blank to pen blank. This wood is stabilized and turns and finishes very well. Makes an irresistible pen. Pen blank size is ¾ x ¾ x 5 ½ inches.