The crystal cube with internal engravings serves as a ideal educational tool for teaching human anatomy. Its detailed and realistic depictions of the lung structures provide a clear and engaging way to study and understand , making it a valuable addition to any classroom or laboratory. Features - Color: Transparent -Material:Crystal - Size: 8.00X5.00X5.00cm/3.14X1.97X1.97in - : crafted from crystal, this model features exceptional clarity and light refraction, creating a mesmerizing visual effect -Detailed anatomical representation: the internal engraving includes detailed representations of the lung, making it an excellent educational tool -Elegant cube design: the sleek cube design with 3d anatomical engravings adds a touch of elegance and sophistication to any decor -Multipurpose use: ideal for use as a home decoration, office ornament, or educational model, this crystal piece is both beautiful and functional -Realistic detailing: the intricate detailing of the anatomical structures provides a realistic and accurate representation, enhancing its educational significance Package list: 1 lung crystal ornament