Cell Membrane Structure Model: It is specially designed for teach experiments and teaching, and can intuitively display the structure and function of the cell membraneTeach Membrane Model: It can help students better understand and remember the fluid mosaic model of the cell membrane and improve learning efficiencyPremium Material: Teaching model is made of quality plastic material, easy to clean, and suitable for use in laboratories and classroomsMultifunction: Study resources model has a delicate design and vivid details. It can be used as a teaching instrument or a display modelProduct Size: Human cell model 20 cmx11 cmx12.5 cm/7.87 inchx4.33 inchx4.92 inch Specification: Material: PlasticProduct Size: 20 cmx11 cmx12.5 cm/7.87 inchx4.33 inchx4.92 inch Package Includes: 1 Cell Membrane Structure Model Note: Please allow slightly errors 1-2cm differences due to manual measurement.