Premium Material---The molecular model set is made of durable, safe, non-toxic, wear-resistant, and corrosion-resistant ABS material, designed to last for years. It features high gloss and a smooth texture, resistant to damage and breakage. Product Feature---This organic chemistry model helps chemistry learners understand three-dimensional molecular structures in the microscopic world. It is a valuable educational tool to inspire interest in chemistry for children and students. Precise Chemistry Model---This comprehensive set provides all necessary components to conduct experiments. It enables teachers and parents to explain complex molecular structures more effectively than using book illustrations alone. Powerful Function---The set includes atoms for C, H, O, N, Br, and other elements, along with various single and double bonds, long bonds, and connectors. It supports the construction of most organic and inorganic molecular structures used in high school and university chemistry studies. Electron Orbital Model Kits---The kit includes additional electron orbital models for advanced chemistry education. It enhances hands-on learning and improves understanding of molecular bonding, making it an essential resource for students and children. Material: ABS Color: As Shown Package Contents: 86 x Atom Model 153 x Link 1 x Link Tool 1 x Plastic Box Only the above package content is included; other items are not part of the sale. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.