The hemispherical hydrogen is used for semispacefilling representations & is used in our Ultimate Organic Chemistry Student Chemistry Model Set and the Teacher's Organic Stereochemistry Molecular Model Set.
Indigo Instruments has maintained a substantial inventory of genuine Molymod atoms & bonds for over 30+ years. These parts are compatible with every set & kit we have sold since day 1. Though quality may appear expensive, no parts support from other vendors costs even more.
Use only these genuine Molymod Atoms & Bonds for full compatibility with any of our Molymod Molecular Model Sets & Molymod Molecular Model Kits.