The wall mountable cap display case is made of 1/8 thick acrylic with a black wood frame. It features a clear acrylic removable lid. Perfect for a collectible cap. Inner measurements: 8 3/4 x 7 1/4 x 7 1/4. Outer measurements: 13 1/2 x 7 3/4 x 12. Memorabilia sold separately. Fanatics Authentic 793388501985