Crystal-clear plastic for figurine visibility. Heavy-duty (0.45 mm thick) archival-grade boxes. Stackable to maximize surface space. Acid free to ensure long-term archival storage. Fits most standard-sized pop-ular vinyl collectibles. Protect your Pop!s. Keep your valuable collectibles protected with the Entertainment Earth 10-Inch Vinyl Collectible Collapsible Protector Box 2-Pack! Use the top flap opening to easily insert your collectible while keeping the item in its original packaging. The ultra-clear, acid-free plastic lets you see your figurine when on display. Each box measures approximately 13-inches tall x 9-inches wide x 8.25-inches long x 0.45 mm thick. Fits most standard 10-inch-sized Funko Pop! Vinyl collectibles.