Description: 1. Pre-Inked Brow Mapping String For Microblading and permanent makeup Applications, No need for your Pre-ink by yourself 2. This String is VERY Thin and HIGHLY Saturated Each bottle Contains 20m of String that should last you 20-30 Clients 3. Will Cut Your Brow Mapping Time Down Significantly! 4. This string will give you the exact and precise lines you will need to create symmetrical brows and lips. 5. You can get the most exact and lines with this ultra-thin and highly string 6. Simple, easy clean up, and easy to use are some of the reasons brow artists are using our string. Try it and you will be happy you did!