Molymod 35 mm grey bond is used to show double & triple bonds in molecules such as alkenes & alkynes & is supplied in most student & teacher chemistry model sets.
Use only these genuine Molymod Atoms & Bonds for full compatibility with any of our Molymod Molecular Model Sets & Molymod Molecular Model Kits.
product as described It is great to have a source of parts for molecular models without buying an entire kit with lots of parts that I don't need.
Supplying molecular model parts was what got us started on the WWW. We went live in Oct. of 1994 as indigo.com with a complete offering of all the Molymod components.