Microneedle Pen Cartridges, 36 Pin, 10 Pack, Compatible with M8 Only

M8-ONLY Compatibility: Designed for M8 microneedling pens only; not compatible with M8S or other models; check the exact model printed on your device before ordering | 36-pin 10-pack: Includes 10 identical 36-pin cartridges with 0.30 mm needle length; this is not a mixed-tip set; microneedling pen and other cartridge types are not included | Individual Single-Use Packaging: Each cartridge uses 304 stainless steel needles and is packaged separately; intended for single use only; open a fresh cartridge for each session and do not reuse | Insert, Twist & Lock: Align the cartridge with a compatible M8 device, insert, twist and lock as shown in the product video; if it does not lock normally, do not force it and recheck the model | Home Cosmetic Replacement: Replacement cartridge set for compatible M8 home cosmetic use; requires an M8 microneedling pen; confirm the device model, 36-pin configuration and 0.30 mm specification before ordering