Have you lost the plastic carrying case for you Secure Digital card?  These Plastic Cases for SD cards are just the solution.  They have plastic molds inside the case to securely hold your SD card. 

Do you have other memory cards that you're afraid of losing?  Since memory cards are becoming smaller and smaller, it is essential to have a case to put them in.  These plastic cases are able to accommodate various sizes of memory cards from microSD to reduced size MMC to miniSD cards w/adapters, these cases have you covered.  Grab yours today!