Features 1 1 3 7 9 12 36 Pin silver golden silicon wafer needle cartridge tips micro needles for micro needle pen 2 These micro needles used for micro needle pen help your skin lighten color spotdark sore reduce pore thinning decrease slender line relief stretch marks complexion improvement Description Item type Micro needleNeedle length 4 5mm Ajusttable 0 25 2mm Needle material Medical stainless steelGolden 12 Needle material PlatinumPort style Bayonet coupling screw portQuantity 1PCType Please choose the one you like NO 01 7 NeedleNO 02 3 NeedleNO 03 1 NeedleNO 04 Nano needleNO 05 Golden 12 needleNO 06 36 NeedleNO 07 9 NeedleNO 08 Silver 12 needleNO 09 Silicon wafer needlePackage Included 1 X Micro needleNote The real color of the item may be slightly different from the pictures shown on websitecaused by many factors such as brightness of your monitor and light brightness