MobileSharpAnti-Shock Waterproof Holder Hard Storage Memory Cards Case For 4 CF 8PCS SD (black and blue) With rubber sealed, water proof. It could hold CF card *4 or SD/SDHC card *8 at most. Blue bayonet Waterproof with bayonet. Made of ABS outside and rubber inside. Keep you memory card safe. 100% Brand New and High quality