SIM box is a practical helper for everybody, who owns more then one SIM card. It is a plastic case of a regular credit card size, where you safely store up to four SIM cards.
More about SIM box...
SIM box serves as a case up to four SIM cards. An easy plastic case save your SIM cards from scratches and other mechanical damage. It is the end of destroyed and lost SIM cards. Here is a SIM box!
Use the SIM box to the presentation your company! SIM box is wearing a surface which can be used for printing of logo or advertising slogan, and can thus serve as a promotional material for the presenation of your company
EXPANDUM CZ is the official distributor and seller of SIM box.
We are an exclusive suppliers and the only manufacturers in the world we offer a unique indispensable world novelty suitable for all mobile phone users - SIM box, a unique bin for 4 SIM cards.