The JJC MC-9D SIM Card Case is a sturdy and splash-proof storage case for four SIM cards, four micro SIM cards and four nano SIM cards. The moulded rubber interior absorbs any shocks and ensures the SIM cards stay in position when you put the Sim Card Case in a bag or pocket. The SIM cards are also well protected from dust and other dirt. The MC-9D can easily be attached to a loop on your trousers or a key ring. Handy for travelling!