Features Life-Size: The skull model itself is based on a three-piece skull, a life-size skull model made of plastic. High Quality Spring: The mandible is fixed with high quality spring, which can make the jaw move naturally. with Color Recognition Card: The skeletal structure of the skull can be identified by the attached color recognition card. Unique Bright Color: Each pair of bones and skeletons is painted with a unique bright color and can be quickly identified by using cards. Convenient to Operate: Paired skeletons (such as parietal bones) are recognized as a single color, making it easier to locate in operation. Specification: Material: Plastic Weight: 943g / 33.2oz Product dimension: 8*7*5in Package list: 1 * Human Skull Model 1 * Skull Model Identification card Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List