Yescom 3 in 1 SIM Card Adaptor Cutter Tool Machine Micro Nano Standard for iPhone 4 4s 5 5s 6 Mobile Phone Universal 3 in 1 SIM/ Micro/ Nano SIM card cutter for iPhone 4/ 5/ 5S/ 6 cellular phone The card cutter and card adapter have very accurate dimension Easy to operate , simply insert the SIM card into the cutter and press down quickly Easy to use and ensures an accurate clean cut and no damage your existing SIM Handle thousands of cuts without any deformation