Pure Copper Material: The blood lancing pen is made of high quality material. Pure copper material will not stick or wobble. The depth can be adjusted according to skin requirements. Our lancing pens ease your discomfort and fear and provide the most comfortable phlebotomy experience you need for a blood test. Rebound Design: The painless blood test pen has a rebound design to reduce pain and wounds. Specially designed with contact technology for ultra-precise depth control. Can be tailored to the skin and can be consistent within seconds. blood volume while avoiding severe pain. Simple operation: The pure copper lancing pen is a bit painful to use, the operation is very simple, just press the button to collect blood. The pure copper lancing pen is a very portable blood collection device, which makes you no longer sensitive, no longer occupied by fear, and free from the pain of blood collection. Suitable for blood collection anywhere in the body. Timely cleaning: Cupping needle blood collection device is suitable for different occasions, such as cupping, acupuncture, massage, etc. Please clean it in time after use. Use a cotton swab containing 75% ethanol to thoroughly wipe the inside and lid of the lancet. To avoid accidents, each needle should be discarded after use. Discarded needles should be disposed of properly, and used lancets should be handled with care. Lancet-free: Lancets do not contain lancets and must be purchased separately. Lancets should be stored in a cool, dry, well-ventilated place away from direct sunlight and corrosive gases. The lancing pen is for personal use only and cannot be shared by multiple people. The lancing pen is suitable for different occasions, such as cupping, acupuncture, massage, etc. Color: Gold Packing list: 1pcs