Kwadron PMU Optima allows you to do the most perfect permanent makeup. They have a unique system of stabilizing ultra-sharp needles, which ensures their durability and strength. The cartridge housing was made of medical plastic, which reduced the friction between the needle and the housing and ensures high work culture. The integrated needle system with the tip guarantees the highest standards of safety and hygiene. Each Kwadron PMU Optima cartridge is packaged in sterile, disposable packaging.