Insomniac Arts - Leonardo DaVinci's Horses, Equestrian - Jewelry and Keepsake Box Perfectforholdingjewelryoranyother specialkeepsakes. Exterior dimensions are 6" x 6" x 2.25". Interior dimensions are 4.5" x 4.5" x 1.25". Box comes with a black lacquer finish, and has a white velvet interior lining.