Keep your collection organized with a 3-row layout and 12 adjustable EVA dividers that hold up to 150 PSA slabs and support multiple card types. Reinforced aluminum alloy corners and IP55 water and dust protection provide long-lasting durability. The locking design adds extra security for travel. | Vevor | | Graded Card Case 3 Row 150 PSA Slab Storage Box with Secure Lock, Baseball Sports Trading Cards Holder Collector | Black | Best Buy