The Oklahoma Sooners wall mountable logo helmet display case is made of 1/8th inch thick acrylic with a black wood frame. It features a clear acrylic removable lid with engraved team logo. Perfect for a collectible helmet. Officially licensed by the CLC and the University of Oklahoma. Inner dimensions: 15 1/2 x 12 3/8 x 10 3/4. Outer dimensions: 20 1/4 x 17 ½ x 11 1/2. This is for the display case only. Memorabilia not included.