Includes two filled 4oz amber glass bottles with contents as shown in the listing image. The solution otherwise contains distilled water.

Bottles have simple and colorful waterproof labels for easy recognition from any perspective. 

Item is packaged with vaccuum seals and bubble wrap. Ideal for long term storage.

Looking for the other activator?
https://www.ebay.com/itm/386801241307

Need 0-3000ppm test strips for making CDS?
https://www.ebay.com/itm/386934211118

This is the exact formula reccomended by Jim Humble.