Check the listing for details. Screw Tattoo Needles Microblading Cartridge Needle for Permanent Makeup Machine. Condition: New. Listed at 6.99 USD. Individually packed. Disposable using only.Material: 316B Stainless Steel. Disposable eyebrow eyeliner, lip tattoo needles.Safe and sterilized needles for microblading permanent makeup pen machines to make eyebrow tattoo.Each needle is sterillized with E.O Gamma Ray. Needles are sharp and elastic, make the eyebrow line beautiful.Available Sizes: 1D, 1R, 3R, 5R, 5F, 7F,3F With screw port Fit for Premium Charmant machine with 8mm diameter screwIf you need the needles for 10mm screw Premium Charmant and 9mm screw Charmant II, please contact us. Specification1) Theme: Tattoo Art2) Material: Stainless steel3) Screw diameter: 8mmPlease check your machine screw diameter carefully. If it is not the same, please leave us the note of the actual measurement. Thanks a lot NOTE:We have different packaging packages and we send them randomly according to the stock. The product is the same. In addition, "P" = "R". Please note!