Precision eyebrow measuring and mapping ruler with builtin level for accurate, symmetrical eyebrow shaping. Key benefits Accurate positioning: horizontal measuring ruler with a centered viewing level helps place and align eyebrow arches for more symmetrical results. Time saving and easy to use: the horizontal design and clear measurement scale speed up mapping and shaping. Ergonomic and precise: designed for comfortable handling and strong string tension to create precise straight lines for curved, straight, feathery, or thin eyebrows. Skincompatible design: made for direct skin contact during mapping and trimming. Compact and lightweight: easy to store and carry. Product features Builtin level in the middle of the ruler for consistent horizontal alignment. horizontal measuring scale for precise placement. Simple operation suitable for salon professionals and athome use. Clean, durable design available in silver and black. Specifications Size: 9 x 1.8 x 0.2 inches Weight: 0.008 lbs Colors: Silver, Black Typical use scenarios Pretattoo mapping: measure and mark eyebrow position and shape before tattooing to ensure symmetry and accurate placement. Professional salon shaping: quick and reliable mapping tool for brow artists to maintain consistent results across clients. Athome grooming and makeup: use the ruler to guide daily eyebrow filling and shaping for a balanced appearance. If you have questions about your , please contact the seller for assistance.