1、Equipped with high strength spring, convenient to use and not easy to break. 2、Adopts quality aluminum alloy material, sturdy and durable for use. 3、Can position eyebrow shape precisely, effectively reduce eyebrow tattoo design time. 4、Flexible and easy to operate, corrosion resistant, can help a lot for shaping eyebrow. 5、Suitable for both personal practice and professional tattoo salon. This line marker ruler can position eyebrow shape precisely, effectively reduce eyebrow tattoo design time. It is made of quality aluminum alloy material, sturdy and durable for use. Features: Equipped with high strength spring, convenient to use and not easy to break. Adopts quality aluminum alloy material, sturdy and durable for use. Can position eyebrow shape precisely, effectively reduce eyebrow tattoo design time. Flexible and easy to operate, corrosion resistant, can help a lot for shaping eyebrow. Suitable for both personal practice and professional tattoo salon. Specification: Condition: 100% Brand New Item Type: Eyebrow Tattoo Positioning Ruler Material: Aluminum Alloy Color: Blue, Purple, Red(Optional) Size: Approx. 26.3 * 7.5cm / 10.4 * 3.0in Package list: 1 * Eyebrow Tattoo Positioning Ruler