1、Nanometer Molecule: This liquid consists of small molecules, possessing a delicate nature and an effortless propensity for coloring. It offers a high level of color saturation, ensuring a firm and consistent permeation, making it resistant to fading. 2、Uniform Coloring: Ensures a quick and uniform coloring process, while maintaining high color retention and preventing any alterations in the original shade. It also delivers superior color rendering, making it suitable for use with both manual pens and machines. 3、Extrusion Design: With its user friendly extruding port, allows for efficient and waste free application. Its sealed storage system effectively safeguards the quality of the microblading practice pigment, ensuring long lasting preservation and preventing any potential leakage or degradation. 4、Safe To Use: Featuring mild ingredients that cause no irritation, completely free from heavy metals, ensuring a safe and reliable usage experience. Although it cannot be applied to real person, it is suitable for practice purposes. 5、Practice Ink Set: 12 bottles of makeup microblading practice ink, with different color, can be used for practice of eyebrow tattoo, lip tattoo and eyeliner tattoo. Perfect for beauty salon. Item Type: Microblading Practice Ink Net Content: 5ml / color, 12 colors Eyebrow Tattoo Color: Black brown, dark chocolate, grey chocolate, grey, chesnut brown, thick brown, dark brown grey, dark brown Eyeliner Tattoo Color: Black Lip Tattoo Color: Orange, dark red, grape red Characteristics: Delicate and thick, strong penetration, fast coloring, easy to use. Use: Only for practice, not for operating on real people, can be used for manual pens and machines Storage: Avoid light and heat 12 x Microblading Practice Ink