PRE-INKED! Strings are pre-marked with hypoallergenic cosmetic grade pigment. Save yourself time, and remember the Three Free's : Stress-Free, Mess-Free, and Guess-Free! #1 in Microblading Supplies. With great value comes great... convenience! Each roll has 32ft (10m) of pre marked mapping thread, positioned inside a sealed box. A built-in cutter lets you get the correct string length quickly and easily. Precise Predraw = perfect fine brows! Our inked string is the thinnest string possible for surgical precision. Made of detoxifying bamboo charcoal, it is durable, disposable, safe for skin. Now mapping the face is easy and accurate with our pre-marked strings, superior to any bow mapping tool and all mapping markers on the market! Versatile for any artistic style! Compatible with any brow mapping tool. The preinked brow mapping string helps enhance accuracy of many cosmetic procedures such as areola, scalp, eyes, eyeliner. A must-have product for cosmetic tattoo artists, salons, beauty schools and professionals. ...and All that Jazz: Quality assurance guarantee - we offer a 90-Day Money Back Guarantee for a Risk-Free experience! ASIN B07ND672ZM Color Pre-Inked (1 Pack) Coverage Full Item Form Pencil Skin Tone All Skin Type Dry Specialty Cruelty Free, Hypoaller, Long Lasting Brand Name PMU PRODUCTS Unit Count 1.00 Count Finish Type Natural Manufacturer PMU Products Container Type Box Number of Items 1 Product Benefits Brow Correction Material Features Hypoallergenic Package Type Name Box Material Type Free Hypoallergenic, cruelty free Age Range Description Adult Manufacturer Part Number PMU-StringsVar Other Special Features of the Product Cruelty Free, Long Lasting