The Arkansas Razorbacks golden Classic helmet display case comes with a black acrylic base and gold colored risers. It is made of 1/8" thick acrylic and features a clear acrylic removable lid with engraved team logo. It also comes with a mirrored back. The case is perfect for a collectible helmet. It is officially licensed by the NCAA. Inner measurements: 13 3/4" x 10 1/2" x 10 3/4". Outer dimensions: 14 1/2" x 12 1/2" x 12". Memorabilia sold separately. Arkansas Razorbacks Golden Classic Team Helmet Case with Mirrored Back