[DETAILED STRUCTURE]- The model shows the internal structure of the ear and the location relationship of the external ear, middle ear, inner ear and balance organ.[HIGH QUALITY] - This model is made of washable, high-quality PVC and sits on a base. Each Bid for One Piece![MULTIPURPOSE]- This piece is just what you were looking for to fill up that bookshelf. This anatomical replica is perfect for anyone in education or field.Weight: 15.5 ounceColour:As shownMaterial:pvcSize:12 x 9 x 8cmPackage Contents:1 x ear modelOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.