Streamline your brow mapping process with Brow Code’s Charcoal Eyebrow Mapping Thread. Designed for professional use, this pre-inked thread helps you create ultra-symmetrical brows quickly and accurately—saving time while elevating results. The charcoal pigment provides clear, visible lines, making it easy to outline the perfect brow shape for every client. Available in a 15-metre roll, it’s a must-have tool for every brow artist’s kit.