36" x 36" x 3" Modern Acrylic Shadowbox with Linen Canvas - UV Grade – Wexel Art
Amazon.com: X Large 36 X 26 Sports Jersey Display Frame Case Shadow Box with 98% UV Protection for Baseball Basketball Football Soccer Hockey Shirt and Uniform, 2 Color Options Mat - Black
36 x 36 x 4" Deep Wood Frame Shadow Box w/Cork Back
36x36 Shadow Box Display Case w Glass Shelves | 5 Inch Deep Shadow Box SwingFrame – Displays4Sale
36x36 SwingFrame Shadow Box Display Case w Cork Board - 3 Inch Deep,enclosed bulletin board – Displays4Sale
Amazon.com - ArtToFrames 18 x 36 Inch Shadow Box Picture Frame, with a Verlinga Brown 1'' Shadowbox Frame and El Dorado Mat
36x36 Shadow Box Display Case w Cork Board + Light - 4 Inch Deep – BulletinBoards4Sale