JJC Multi Memory Card Case MC-CF6 memory card protection box for 6 pcs CF Cards - Extreme Waterproof and Shockproof Bag Case Box Safe storage Case (Electronics)
The case is well made, not cheap at all, and can also be good to open with one hand. The seal works well, although it can be removed very easily. (Probably for cleaning) The memory cards themselves hold good in the wells but not so tight that you can