Display for square work up to 1/4" thick. The side supports are 8" long and the base is 8" X 3 1/2" deep, and are made from 1/4" A36 plate steel. Glass not included. Please Note: Maximum thickness of work for this base is 1/4" Designed, cut, welded and finished in Illinois, 100% made in USA, not an import - No visible welds, designed to disappear and enhance your work - Finished in black matte textured powder coat - Also available in Stainless steel for outdoor use or other colors for an additional fee - For odd shaped or special works please ask about custom work -This piece and all others can be adapted to fit many other types and sizes of work. Please feel free to reach out and ask.