The Molymod® system is the original, unique, dual-scale system of high quality low-cost molecular models. These enormously popular sets are ideal for students but are also used by scientists all over the world. This item is for extending an existing set or for replacing lost parts and consists of a pack of 25 long grey flexible links (used for double and triple bonds)
Colour: grey (part number ML-14) purple (part number ML-13)
