For a chance to win chemical structure drawing T-shirt!
This is the original T-shirt which designed from “The chemical structure drawings” project.
We are going to start “Win chemical structure drawing T-shirt!”
To join this campaign, please push “Like” on TCI FB page.
We will select 3 winners for this item by drawing site crocos site.
We will wait for your entry.
The entry people are only living in US address.