The dimension of the SIM card cutter is Approx. 4.5" x 2.7" x 2.6". Please see the instruction on printed package box and product page image for reference before using. Please check your sim card sizes before purchase. | The Sim card cutter can suitable for all cellphones which have Micro Sim card and Nano Sim card. | Upgraded 3 in 1 sim card cutter design. (1) Micro SIM Card to Nano SIM Card, (2) Standard SIM Card to Nano SIM Card, (3) Standard SIM Card to Micro SIM Card. | The SIM card adapter fit most mobile devices and standards , so easy to use and perfect match. | Each pack include 1 piece of SIM card cutter. Package includes also free gift: 3 pcs SIM card adapter and 1 pcs SIM card eject pin.