Secure Storage and Protection for Memory CardsAngelbird´s hard-aluminum case is designed for storing and transporting up to 4 memory cards.Media Tank memory card case is splash-resistant. shock- and dustproof. providing durable protection for your essential gear.Precision-cut foam inserts for individual card formats provide a firm hold for rattle-free protection against scratching. bending. or breaking of sensitive card components.Durable Lock-Solidlocking mechanism keeps the case confidently shut. protecting valuable data and preventing accidental case opening.Pocket-sized. lightweight case slides easily into a camera bag or back pocket. while the bright yellow color makes it easy to find.Media Tank is customized to house 4 cards of one particular card format: SD. CFast. or CFexpress Type B.Built for harsh conditions. Hard-aluminum case. splash-resistant. shock. dust. heat. ESD. magnets. and x-ray proof.Durability-tested Lock-Solidlocking mechanism prevents accidental case opening