?4 cm long ear canal model, silicone resin used for acupuncture, can be used for ear picking exercises, hearing aid modeling exercises, medical teaching ? The ear mold is made of plastic silicone material, which is very similar to human tissue. The structure and length of the ear canal are the same as the human ear, the texture is exquisite, the shape is smooth and realistic, and it is easy to exercise. ? Silicone ear molds for acupuncture can be used for ear harvesting exercises, displaying various ear canal products, hearing aids, earphones, etc. ? Improved the composition of silicone and reduced odor, which can bring a lot of fun. Size: 1:1 ear design. specification Name: Artificial Ear Model Material: soft silicone Purpose: Ear picking exercises, viewing various ear canal products, hearing aids, earphones, etc. Package contains 1 Binaural model Welcome to our electric shop, we hope to bring you a pleasant shopping experience!? Improved the composition of silicone and reduced odor, which can bring a lot of fun. Size: 1:1 ear design. ?Note- Since the ear mold is handmade, it is necessary to manually trim the connection between the ear base and the base, so there will be a little unevenness, but the surface of the ear and the ear canal must be smooth. Does not affect ear plucking exercises. ? Silicone ear molds for acupuncture can be used for ear harvesting exercises, displaying various ear canal products, hearing aids, earphones, etc. ? The ear mold is made of plastic silicone material, which is very similar to human tissue. The structure and length of the ear canal are the same as the human ear, the texture is exquisite, the shape is smooth and realistic, and it is easy to exercise. ?4 cm long ear canal model, silicone resin used for acupuncture, can be used for ear picking exercises, hearing aid modeling exercises, medical teaching.