The 125 Pcs Organic Chemistry Molecular Model Student and Teacher Kit is a comprehensive science kit designed for students and teachers aged 20 years and up. This kit includes molecular models to help understand complex organic chemistry concepts. With a compact package size of 10.91 x 8.35 x 1.38 inches and weighing 15.52 ounces, it is easy to transport and store. The item model number is chemistry-122, ensuring quality and authenticity. This educational kit is ideal for those interested in science and nature, providing a hands-on approach to learning chemistry.