Silicone Sealing Ring: This memory card holder case features a high-quality silicone sealing ring, providing excellent dust and waterproof protection. This ensures that your memory cards remain safe from environmental elements, whether you're on a rugged outdoor adventure or simply storing them at home. Soft Foam Filling: Inside the memory card storage box, a layer of soft foam offers superior impact protection. The foam is designed to withstand impact tests, and the precise slots securely hold each card in place, preventing any movement or potential damage during transport. Ergonomic Lock Design: The case features an ergonomic lock design, making it easy to open and close with just your fingers. The lock is secure yet accessible, providing peace of mind that your valuable memory cards are safely stored without the risk of accidental opening. With Hanging Hole: Designed with practicality in mind, the memory card storage box includes a convenient hanging hole. This feature allows you to easily attach the case to a carabiner or mountaineering buckle, making it perfect for photographers and adventurers who need quick access on the go. ABS TPU and Capacity: Constructed from premium ABS and TPU materials, this memory card holder is both durable and lightweight. It offers substantial storage capacity, holding up to 12 standard memory cards and 12 small memory cards simultaneously. This ample capacity ensures you can keep all your important data organized and readily available. This waterproof memory card case is an essential accessory for anyone who values security and convenience for their digital storage. Its robust construction and thoughtful design make it ideal for both professional photographers and casual users who need reliable protection for their memory cards.