50pcs Electric Derma Pen Tattoo Needle Cartridges 9/12//36/42/nano for Ultima N2/M5/M7 Dr.pen Auto Microneedle Therapy MTS & PMU

Brand Name: MISS PINK
Material: Plastic
Microneedle Length: 0.25mm
Origin: Mainland China
Power Source: None Electric
Number of Pieces: Combo
Product name: Derma pen needle cartridge
Type: Derma roller system
Application Machine: Dr.pen N2 M7 M5 E30
Material of needles: Stainless Steel
Needle Cartridges: 1/3/5/7/9/12/24/36/42/nano for selection
Package: Individual seal sterilized bag