Do it yourself Van Dyke kit – refill 100ml
Instructions on the refills are in Dutch, English, French, and German.
Packaged in a kraft paper bag. Four bottles of Van Dyke photoresists labeled A2, C, D, and E, ready for the customer to mix with water.
The refills come with brief instructions on how to mix the bottles.
This assumes your customer already has the detailed instructions in the starter pack or already knows how it works and what else is needed.