10x10x14cm Clear Acrylic Display Box for Anime Figures Doll Show Case | eBay
Amazon.com: plexiglass boxes for display
Amazon.com: BIG FUDGE Comic Book Storage with Comic Book Holder Display! Comic Book Box/Toploader Storage Box fits 11.5 x 8” Comics, Comic Boards and Comic Book Sleeves. Heavy Duty Comic Book Bin
Small Display Case 7.75"x7.75"x 8.5" - Clear or Mirror (V03/A015) – Better Display Cases