This Microblading Pen is designed for one-time use and is immediately ready for use. The Curved-Style microblades # 14 flexi with a needle diameter of only 0.18mm are ideal for precise and fine hairs. 14 fine needles, close together with a slightly bent rise angle ensure a delicate and natural bladen. The disposable handpieces are sterile, individually packaged with 5 pcs.