Slab Case Titanium 4 - Designed to meet all major airlines' carry-on size requirements, ensuring a seamless fit in overhead compartments. The ultimate travel companion for card enthusiasts. New TSA locks, aluminum exterior, and high-quality materials inside to hold and protect your card collection.  Key Features: Spacious Interior:  The Slab Case Titanium 4 can hold between 160-200 graded cards, depending on the grading company. Whether you're storing PSA, BGS, or other graded cards, this case ensures a snug and secure fit. TSA-Approved Locks: Travel with peace of mind thanks to our new TSA locks, providing an extra layer of security for your valuable collection. You can focus on your journey, knowing your cards are protected. Luggage Extension Handle: Navigating through airports and card shows just got easier. The extendable handle offers convenient mobility, allowing you to effortlessly wheel your collection around without hassle. Durable Construction: Crafted from high-quality materials and an aluminum exterior, this case is built to withstand the rigors of travel, attending card shows, and card shops!  Take your collection to new heights with the Slab Case Titanium 4 – where security meets convenience, making every trip a seamless experience.Dimensions: 22 x 15 x 8.5 Carry-On Restrictions - Certain airlines may require you to check your bag if the plane is too small or if there is not enough room in the overhead compartments. We strongly recommend checking with your airline to ensure that the Slab Case Titanium 4 is approved as a carry-on before your flight or booking with that particular airline. Each airline has different regulations, and while our case qualifies as a carry-on for some, it may not for others. We Protect The Hobby!