Visualize Molecular: The molecular model kit simplifies complex chemistry into tangible 3D structures improve learning efficiency, suitable for students from Grade 7 to Graduate level. Complete Set: explore most the molecules structures from simple compounds to complex polymers. Effortless Assembly: Embedded ensures easy to construct Ball-and-stick and Space-filling models that maximizes focus on exploration without complex assembly. & Portable: Built to last, the chemistry set is crafted from high-quality materials. Plus, its portable design allows you to take your experiments learning anywhere, between the home, classroom and lab. Essential Study Tool: Whether you're studying organic chemistry, biochemistry, or molecular biology, molecule building kit is an perfect learning tool comprehension of molecular science. Colour:Photo Color Material:Plastic Package Contents: 3x Molecular Model Kit 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.