C60 chemical molecule structure model kit, it is made of plastic material, reliable and safe, easy to assemble and disassemble. Professional C60 molecule structure model makes your easy understanding of chemical terminology, it is a nice science educational teaching instrument toy. Features -Color:Black -Material:Plastic -Size:1.50X0.50X0.50cm/0.59X0.20X0.20in -Size:3.00X0.50X0.50cm/1.18X0.20X0.20in -Use spheres to represent , and sticks to represent chemical bonds, this kit can well simulate C60 chemical molecule structure. -The molecular model kit can be removed and separated for further examination. -The model kit is perfect and wonderful for students and chemical lovers to explore molecular world. -It make learning come alive and build creativity with this interactive science science educational toy. -The wonderful craftsmanship and simple design will ensure its practicability and popularity. Package list: 2 x sets of c60 model structure materials