The Navy Midshipmen black framed wall-mountable logo helmet display case is made of 1/8"-thick acrylic. It features a removable clear acrylic lid with mirrored back and a black acrylic base. It is officially licensed by the LRG and the US Naval Academy. Inner dimensions: 15 1/2" x 12 3/8" x 10 3/4". Outer dimensions: 20 1/4" x 17 1/2" x 11 1/2". Memorabilia sold separately.