Due to their unique bullet shaped tips and flexibility the acupuncture cartridges enable quicker implantation with less skin trauma.Less trauma means quicker healing and better retention :)
Long Taper, bullet shaped point, contains a membrane.
MicroPMU Premium Quality Needle Cartridge.
Each box contains 20 individually wrapped sterile needle acupuncture cartridges.
The difference between the flat & slope tip is purely on the casing. The needles inside do not differ. Casing is a preference amongst artists. You will find the sloped tip casing slightly wider which allows more flexibility in the needle movement. The flat tip casing is slimmer, causing the needle to be moer stable with an improved visibility.
Your Guide to Needles https://elearning.laylahinchen.com/courses/needle-guide/