High quality ABS material, strong and durable. The memory card storage box sealing ring is made of advanced silicone. If your backpack is wet by rain,
Guardian Hunting - Waterproof SD Memory Card Holder
SKOLOO SD Card Case Waterproof Memory Card Holder
Gorilla Case SD Card Holder and SD Card Case Water Resistant Memory Card Holder Professional Anti Shock SD Card Case Micro SD Card Holder
Multi-Grid Waterproof Memory Card Case For SD/ SDHC/ SDXC/ TF
SD Card Cases
Gorilla Case SD Card Holder and SD Card Case Water
Shock-Proof & Water-Resistant Memory Card Case – BoneView
SD Card Cases
40 Slots Durable Memory Card Case Holder Organizer
Memory Card Cases - Cases
Gorilla Case SD Card Holder and SD Card Case Water
Multi-Grid Waterproof Memory Card Case For SD/ SDHC/ SDXC/ TF
Gorilla Case SD Card Holder and SD Card Case Water
Waterproof Micro SD Memory Card Case MICROSDPRO-52
Multi-Grid Waterproof Memory Card Case For SD/ SDHC/ SDXC/ TF