Bluecell Set of 3 Cellphone Nano to Micro Standard SIM Card Converter Tray Adapter Holder for Apple IPhone 5S 5 4S 4G 3GS 3G with 1 Free Tray Opener Fully reversible, switch easily between different devices for different users Item is made of high quality Acrylonitrile butadiene styrene and Polycarbonate plastic provides ultra light weight good quality buy low price that you can buy it Plug & Play - adapters do not need extra tape to hold the sim card ackage included 3 type adapter1 Free Tray Opener