Features: This dynamic Fluid Cell Membrane Model visually cell demonstrates membrane structure and lipid bilayer movement, making complex biological concepts tangible for effective biology education tool. Featuring easy assembly components and precisely microscopic detailing, this plastic biology teaching aid eensures accurately representing phospholipids, proteins, and cholesterol distribution. Ideal for educators, university teacher, and advanced biology students seeks hands on learning tool for cellular structure studies. Perfect for interactive classroom demonstrations, laboratory practice, and scientific exhibition display requiring reusable biological models. Crafted with light weight yet plastic construction, this cell membrane demonstrating model withstands frequent handling while maintaining clearly structural view for repeated educational use across multiple academic levels. Specifications: Component: Plastic Color: Yellow Size: Approx. 20x11x11cm/7.87x4.33x4.33in Weight: Approx. 300g Package Includes: 1Piece Cell Membrane Model note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color