The mapping pen is a multi-functional tool that can be used as a marking pen, , and eyebrow drawing tool. The pen is durable and , with the ability to replace the refills as needed. The ink is also safe to , for you to used with confidence. Features -Color:Assorted Color -Material:Plastic -Size:15.00X0.80X0.40cm/5.89X0.31X0.16in - Smooth and fluid: The ink of this brow mapping pen flows evenly, allowing for easy and precise lines to be drawn with minimal effort, resulting in accurate and concise designs. - Convenient to use: The mapping pen can be used to draw guide lines, helping to determine the shape of eyebrows or other patterns, making it easy to achieve the desired look. - Precise designs: The brow pens are suitable for creating precise and intricate designs, making them a must-have tool for anyone looking to create detailed patterns. - Abundant quantity: The mapping pen set includes multiple markers and replacement refills, ensuring that there are plenty of supplies for extended use. - Versatile application: The brow mapping pen can be used for eyebrows, cosmetic , earrings, marking, and positioning, making them a versatile tool for a variety of applications. Package list: 4 x pens 8x refills