The perfect molecular model C-type set for organic chemistry practical training. - Brand: MARUZEN - Product Name: Molecular Model C-type Set - Contents: Various molecular model parts - Use: For organic chemistry practical training - Type: C-type - List Price: 4400 yen Thank you for looking. Used only a few times in class, all parts are included. The bag for the pink parts was torn, so they are in a zip-lock bag.