HDE Waterproof Memory Card Travel Case for 12 Micro & Standard SD Card Storage Holder AIR TIGHT - Case snaps tightly to ensure your memory cards are safe from dirt, scratches and water RUBBER LINING - Crafted with tough water-proof material prevents water from entering and damaging SD Cards HIGH CAPACITY- Stores up to 12 micro and 12 standard SD cards | 24 total card capacity SNUG FIT - Molded specifically to hold Micro and Standard SD Cards securely POCKET SIZE - Dimensions 4" W x .75" D x 2.8" H