I have three of these cases which I use when shooting in the field. They are compact, easy to open and close, do not let water and dust through. What more could you want from a memory card case?
Silicon Power Elite 64GB microSDXC 2-Pack Memory Card with Adapter for Nintendo Switch and Wyze Cam
57 Review
π½ 512GB Samsung Evo Plus Micro SDXC Memory Card
40 Review
32GB High-Speed Micro SDHC Card - Class 10 UHS-I Compatible Memory Card for SD Devices
63 Review
SmartBuy Classic Series microSDHC 32 GB Class 10, R/W 25/30 MB/s, SD adapter
41 Review