White Oak Burl G+ Hollow Vase with Purpleheart Rim #15455 made by Smithsonian Artist, David Walsh. It is 3.75″ in diameter and 7″ high. The bowl is signed, numbered, and includes a signed CERTIFICATE OF AUTHENTICITY. A lifelong woodworker, I first started woodturning in 1998 and quickly gained a following as “David Walsh, “The Bowlmaker. The entire process from cutting the tree through the making and finishing of the bowls was filmed and aired on the PBS television channel. Photos are of the actual piece. Use a ruler to help you determine size as the piece may be bigger or smaller than it appears in the photo.