Based on the classic formula these cyanotype sets will produce beautiful blue prints.
They come in the form of two pre-mixed solutions. Just mix equal amounts of the two (A and B) solutions, coat your material, let it dry and expose in the sun or under UV light.
You will need approximately 2ml (1 teaspoon) to coat an A4 size paper. Fabrics or other materials with more absorbency will need slightly more.
We also include full detailed instructions for use.