[Pathological anatomical model of mouth, nose, throat, and throat]: human anatomical nasal cavity throat shows in the pathological changes of the nasal cavity, cavity, pharynx, larynx, etc[meticulous and realistic]: Nasal Cavity Model adopts real human body remodeling, high fidelity, digital logo, easy to observe and explain[Easy to observe]: Cavity model advanced painting, color, not easy to fade, long use time[Safety]: pharynx model made of pvc material, corrosion-resistant, light weight, no peculiar smell, is a safe and healthy synthetic material[Function]: nasal cavity model is used for patient education and anatomical researchColour:As shownMaterial:pvc Size:23.5 x 11 x 11CMPackage Contents:1 * Nasal Cavity Throat Anatomy ModelOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.