About the product Brand New Fourth Updated Version Razor Pen: With 20pcs blades, can be used for a long time.The blade is easier to install and uninstall than other old one. High-quality Material: This hair tattoo pen is made by stainless steel, rust-proof & durable.Anti-slip handle, safe & convenient to use.Inner refill and spring make the blade more firm and solid. Hair Styling: With our extra thin blade it’s possible to make smooth and precise moves and shape hair in any imaginable way,special designed for engraving kinds of cool texture on hair, beard and eyebrow. Best Gift & Available Razor Blades: Suitable for professional salon hair design or hair cutting at home.It is a perfect hair accessories for women and a hair styling tools for men, hair tattoo accessories for teens.And we also have razor blades on sale, welcome to purchase！ Warranty and Note: We promise 90-day products exchange and money back guaranteen! If use incorrect,the blade easily cut the skin! If you do not know how to use this product,do not use it directly for body.Use other product to practice before use.