[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 ounce Colour:As shown Material:pvc Size:12 x 9 x 8cm Package Contents: 1 x ear model Only 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. [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. [HIGH QUALITY] - This model is made of washable, high-quality PVC and sits on a base. Each Bid for ! [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.