DescriptionThe acupuncture needle is made of steel material. It works for allskin type. The needle tip is polished by hand and is straight, smooth.It's asimple and effective tool helping to relief your pain. High strengthand good toughness.Features- Color: White- Material: Steel - Size(Half inch):About 1.30X0.03X0.03cm/ 0.51X0.01X0.01in ch- Size(One inch): About 2.50X0.03X0.03cm/0.98X0.01X0.01inch - Size(One inch and a half): About 4.00X0.03X0.03cm/1.57X0.01X0.01inch - Size(Two Inches): About 5.00X0.03X0.03cm/1.97X0.01X0.01inch - Size(Two inches and a half): About 6.00X0.03X0.03cm/2.36X0.01X0.01inch - Size(Three inches): About 7.50X0.03X0.03cm/2.95X0.01X0.01inch - Note: It comes with 120pcs needles.- This product can be used at home, clinic, or hospital of traditional Chinese medicine. - It is made from steel that is clean and hygienic, and could be applied on skins after sterilizing. - This kind of needle is specially designed for acupuncture therapy, practical and safe.- We cared about the well-being of our customers so that no harmful substances are used in the making of it.- The thoughtful workmanship makes the tool can give you a good using experience.