EISCO Molecular Model Set - Basic Organic Chemistry (30 Atoms, 24 Bonds)

Contains:

6 black carbon (4 holes)
14 White hydrogen (1 hole)
2 blue nitrogen (4 holes)
6 red oxygen (2 holes)
2 green halogen (1 hole)
28mm Gray links (20)
43mm Gray links (4)

4 Compartment Case