1、Long Length Design: Each string measures 65.6ft, providing ample length for multiple uses, making it ideal for beauty salons and microblading artists. 2、Ink And String In Sealed Bottle: Ink and strings are stored in a sealed bottle with a built in cutter, ensuring no spills or waste. Superior to traditional box packaged pre inked strings. 3、Easy To Use: Simply pull out the desired length of string, and it is ready to use with its pre inked feature, allowing for convenient and precise brow mapping. 4、Easy Cleanup: Easily remove the markings with makeup remover and a cotton pad, leaving no traces or residue. There is no harm done to your skin. 5、Alloy Material: Ink is non irritating and safe for direct application on the skin, leaving thin and clear markings for easy brow shaping by microblading artists. Item Type: Mapping String Alloy Bottle Material: Alloy, wire Color: Brown, purple Thread length: Approx. 20m / 65.6ft per bottle Usage: Positioning eyebrow shape before eyebrow tattooing Characteristics: Easy to use, convenient, the ink will not splash or dirty hands, workbench. 2 x Mapping String Alloy Bottles