This pen is made of and it is durable for eyebrow microblading and safe for use. With eraser pen and eyebrow ruler, it is a good partner of measuring to practice again. Perfect helper for eyebrow beginers. This kit is suitable for beginers and professional learners. You can practice on the leather. Features - Color: As shown. - Material: . - Packing Size: About 13x16x6 - The eyebrow kit can meet your all eyebrow demands. - The eyebrow template makes it easy to create perfect eyebrows,accurate metal eyebrow measurement ruler for creating perfect for standard and eyebrows. - Effectively marking where to put your needle for a piercing or tattooing. - Good for removing marking and locating on the skin marked clear, safe use on the skin. - Light weight and mini size design, great makeup companion. - Effective tools for those who are in the beginning stages of the eyebrow makeup. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 2 x Eraser Pen 2 x Oil Ink Pen 1 x Eyebrow Ruler