Hello all, Thanks kindly for your interest in this listing. For sale is one handcrafted/handmade 18" x 22" shadow box. This is an enclosed shadow box, display frame, heirloom display case; the possibilities are endless. The window is made out of a safe clear acrylic that is shatterproof and will last the test of time. The frame and box itself are handmade from wood, and the back panel is a removable hardboard backer held in place with tacks. Approximate dimensions are: Finished exterior: 18" high x 22" long x 3.75" Wide Interior display depth: 3" Each shadow box is lightly sanded and stained in dark walnut. And as wood is natural product variations may occur. Items will ship in 5 - 10 business days from canada. Thanks, River heights salvage