Feature: 1. Safe Use: The marking line is safe to use, no ink is added as a pigment, no harm to the skin, and solves the trouble of asymmetry of the eyebrows. 2. Draw Symmetrical Eyebrows: Use before makeup and semi permanent eyebrow tattoos to draw symmetrical eyebrows easily, quickly and accurately. 3. Easy to Clean: The marking line can be cleaned by gently wiping with make up remover, which is easier to clean than ordinary markers. 4. With Blade: You can freely extract a suitable length of ink filled thread according to your needs. The thread box comes with a micro blade, so you don't need to cut with other tools. 5. Simple Use: The coil and ink are packed in a sealed bag, and the thread can be drawn without opening the wire box. It is simple and safe to use, and there is no need to worry about ink spilling. Specification: Item Type: Mapping String Material: String, liquid Valid Period: 3 Years Quantity: 6pcs/box Single Length: Approx.10m/32.8ft Single Box Ink Capacity: 3ml Purpose: Positioning symmetrical eyebrow shape before makeup and semi permanent eyebrow tattoo. Package List: 6 x Mapping String