Product Material: stainless steel, copper Style: stainless steel style, copper style Size: Length 10 cm Quantity: 2 pieces Package content: 2*Auricular Point Probe 1.High-quality material: The acupuncture pen massage tool is made of high-quality material, which is sturdy and durable, and the handle is textured, which can easily and safely grasp the body point probe. 2.Function: This pen can be used as a pain point detector and acupuncture point detector, moderate pressure can relieve pain, and it is also used for ear treatment. 3.Application range: This probe can be used for pain in the cervix, shoulders, waist, feet, etc., and can be used as an auxiliary treatment for various diseases such as frozen shoulder, arthritis, neuromuscular pain, and migraine. 4.Convenient to carry: This probe pen is small and light, so you can easily put it in your pocket. 5.Package content: The package contains 2 ear point detection pens, one of which is equipped with a spring.