5/16" thick. 8.5" x 8.5" in diameter.
Beautifully finished, hard to find, birch boops with brass hardware are imported from Europe. For all kinds of embroidery from Ayrshire, Mountmellish Work and Crewel Embroidery to Samplers. Both the wood and the brass hard ware are of excellent quality - you should never have to buy another hoop.