Instructions for Use:1.	 Insert the regular SIM Card or Micro SIM Card (with adapter tray if necessary) into the cutting slot.2.	 Place the cutter on a steady and hard table, then press the handle with strong force. Regular SIM cut to Nano SIM: Insert directly to cut; Micro SIM to Nano SIM: put on the micro SIM adapter, then cut.3.	 Some regular SIM Card is thicker than standard nano SIM Card, check thickness before cutting.Please Note: In package, color of the two plastic sim carder adapters is black or white, we will randomly send the product, and no selection is possible at this time.