20PCS Tattoo Cartridges Ballpoint Pen with Elastic Spring, Translucent Practice Tattoo Ball Pen for Beginners Artists, Simulate Tattoo Coloring Exercises, Unique Design (Blue) - Dioche, Diochegw8ba3g2ys-14

• SIMULATION EXERCISE: Simulate tattoo coloring exercises to help novice tattoo artists get started quickly, saving ink at the same time, but also to prevent the initial stage of desktop pigment mess! UNIQUE DESIGN: Comes with ink 0.2ml/ piece, no need for tattoo coloring. The head of the nib is 0.5mm in diameter, the rounded rollerball draws a smooth line and is not easy to accumulate ink. ELASTIC SPRING: Excellent stainless steel spring has a strong tensile elasticity, does not rust, in the tattoo machine energized use, rebound effect is good, simulating the real pressure touch. HIGH RELIABILITY: The nib has a small section of sealing wax, which prevents the ink from drying out or overflowing during transportation, safe and hygienic. OPERATION DETAILS: Cartridge ballpoint pen body is a unique slot structure, put into the tattoo machine clockwise rotation easily stuck, and counterclockwise out.