QUALITY YOU CAN TRUST: This 3D human skeleton model is made from high-end K9 crystal, which is extremely durable and will add a touch of elegance to any room. It's not too large in size, making it perfect for decorating your desk without taking up too much space. Advanced 3D laser engraving: Use advanced 3D laser cutting technology to create products. The human skeleton model and the names of each bone are clear, distinct and three-dimensional. The detailed design makes it easy to identify specific bones, aiding in learning and understanding human anatomy. perfect DESK DECORATION: perfect for anyone in the medical-field, this skeleton model serves as a unique and educational desk decoration. Whether you are a doctor, nurse, medical-student, or teacher, it serves as a handy reference tool or charming decoration. PERFECT MEDICAL-GIFT: It's hard to imagine a more appropriate gift for a medical-student, teacher, doctor or nurse on a special occasion. Whether it's a school day, Teachers' Day or a celebration of professional achievements, this human skeleton model is sure to impress and inspire. Various lighting modes: The model is equipped with an LED lamp holder, which allows the crystal human skeleton to project various colors. There are six modes to choose from, including colored slow flash, colored quick flash, steady white light, steady red light, steady blue light and steady green light, enhancing the decorative and educational value of this unique product. Colour:As Shown Material:crystal Package Contents: 1 * Human Skeleton Model Only the above package content, other products are not included. Note: Light reflection 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.