What you get: the package includes 1 retractable copper probe, 1 stainless steel starlight probe, and 1 silver stainless steel manual acupuncture pen, which can be used to locate ear points and apply pressure to specific areas Appropriate size: the diameter of the golden acupuncture point stimulation pen is 3 mm and 7 mm, the diameter of the stainless steel probe is 2 mm and 5 mm, and the stainless steel manual acupuncture pen is 7 inches long, with a refined detection tip for precise acupoint targeting Quality material: the acupuncture pen massage tools are made of stainless steel, durable and sturdy for long-term use; the handle has a textured finish, allowing the body point probe to be securely and safely held Features: the tips of the body point probe stimulator are shaped into smooth rounded ends, and the gold acupuncture pen includes a spring mechanism to prevent excessive pressure; the massage tool can be used in two ways with the manual acupuncture pen sliding and pressing; sliding massage is recommended for delicate areas such as eyes and cheeks, while pressing may help relieve muscle tension and soreness at targeted points Compact and portable: the acupuncture pens are lightweight and easy to carry, fitting conveniently into pockets, purses, or bags; ideal for use during travel or after extended periods of work to support comfort