Grueby Pottery & Tile Co pines tile trivet with glazed sides. A great design in their famous well curdled matte green, blue, and speckled brown glazes. It measures 6 inches square and 1 inch thick, 12 inches square framed. Marked only with the glazer’s initials. It is in great condition with only the tiniest of corner nicks and no chips, cracks, repairs, or firing flaws.