FAQ
What is pickling?
The stain helps your colors stay vibrant – even after many washes.
Indigo doesn't require a mordant. Tannin-rich vegetable dyes work without it, but with a mordant, the color becomes even richer.
The stain is ideal for all other plant dyes.
Please return your items freshly washed and at least 48 hours in advance.
Cost: €5 per part (except 1:1 & Kids — included).
Arrival & parking?
Cosmaki Atelier in the Machwerkhaus, Dillenburger Str. 77c, 51105 Cologne Kalk
There is a parking lot available and you can also reach us easily by bus and train (Kalk Kapelle).
Rebooking & cancellation?
Free of charge up to 48 hours in advance, after that a 50% cancellation fee applies.

Why we share our studio
Our studio is more than just a room for dyeing.
For many, it's a day off from everyday life. Time for themselves, for slow processes, for colors that smell of nature.
Some bring a few T-shirts, others dye a piece for someone they love.
What everyone takes away: Something that lasts — and a feeling of what it’s like to transform something with your own hands.