Rainbowimaging M3 Professional Rubber Sealed and Water Proof Memory Card Case for 4 CF and 8 SD/ SDHC Cards (Black/Blue) This is a extremely tough, water-resistant polycarbonate resin case designed for professional photographer. Anti-shock, with rubber sealed, water proof to protect. Holds 4 CF Cards and 8 SD/ SDHC Cards Dimensions (Approx.): L 115 x W 80 x H 15 mm