Features： 1、Ink Free Practice: The practice skin does not require ink and can be used with a manual or machine eyebrow pen, allowing for convenient and cost effective practice sessions. 2、Safe And Odorless: Individually packaged with no harmful substances, this practice skin is odorless and ensures a safe and hygienic training session. 3、Focus on Detailing: Microblading Practice Skin is for newbies to practice eyebrow head, tail, and peak details, enhancing their precision and technique. 4、Versatile: With a thickness of 1mm, this practice skin is solid yet flexible, does not crumble, and can be used on both sides, suitable for use with both machines and manual pens. 5、Realistic Practice Experience: Made with rubber material that mimics human skin, this practice skin provides beginner microbladers with a more authentic experience and helps improve skills safely. Specification： Item Type: Eyebrow practice skin Material: Rubber Size: Approx. 18.8 x 14.5cm / 7.4 x 5.7in Product Characteristics: No colour, scratch eyebrow tattoo practice skin Applicable Objects: Eyebrow tattoo beginners practice skin, eyebrow tattoo training institutions practice skin Package List： 10 x Eyebrow Practice Skins