This model shows the anatomy of the human tongue with the mandible and lower teeth, which can be split into 4 parts. the tongue body, tongue base, tongue tip, border groove, lingual foramen, lingual tonsils and epiglottis are shown. there are digital signs and corresponding text descriptions, which are convenient for medical teaching and doctor-patient communication.specificationsscale: 1:1 (life-size); components: 4 detachable parts;material: medical-grade pvc;color: simulated human tissue colors (red,white, etc.); base size:10*7*7cm ; weight: 350g. complies with anatomical model production standards,safe and.package include:1pc* human tongue anatomy modelnotes:1. due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture. thank you!2. due to manual measurement, please allow 2-5 cm measurement error3. if you have any questions, please feel free to contact us.thank you for visiting our store, have a great shopping experience!