Football Mini Helmet Case - Collector's Edition is the best way to protect your autographed mini helmet. Showcase & Protect Your Investment. Keep your prized mini helmet from the elements in this high quality display case. The case is made of acrylic and is designed to hold one mini helmet. Features a black acrylic base, mirrored back, gold risers, and removable acrylic stand. UV Coating Prevents Signature Damage. Memorabilia sold separately.