Straight to the point info:

Stir very well (kind of the point here… )

Now 3d printed in ABS for a perfect heat resistance

The tip was change to a flat and added strengh for some light crystal crushing

Choose between the single white stirrer and the labeled color coded stirrer set

The tri-color stirrer set will avoid you any cross contamination when mixing a new batch

The tricolor set comes with 5 letters clips to set on each stirrer: Developer, Fixer/Blix, Hypo/Stabilizer (see pictures)

The title says it all, makes your chemical mixing experience much better.