Jacquard • Sun Printing

Print with the sun.
Create in Prussian blue.

The Jacquard Cyanotype Set turns sunlight, water and almost any object into hauntingly beautiful deep-blue prints — on paper, fabric, wood and more. No press, no darkroom, no experience needed.

★★★★★ 5.0 — 2 verified reviews
£16.99 In stock
UK stock Same working-day despatch Genuine Jacquard, made in USA
Jacquard Cyanotype Sensitizer Set - two bottles, Part A and Part B
Two pre-measured bottles — enough for around 65 prints, just add water.
Satisfaction guaranteed
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Same working-day despatch
UK company, UK stock
1842The first book ever illustrated with photographs was made with this very process.
A cyanotype impression in the style of Anna Atkins’ botanical prints, the first photographically illustrated book.
A magical piece of photographic history

The original blueprint, discovered in 1842

Cyanotype is one of the earliest photographic printing processes, invented by scientist Sir John Herschel in 1842 (Science Museum Group). Botanist Anna Atkins used it to create the first book ever illustrated with photographs — exquisite white-on-blue impressions of algae and ferns. The distinctive prints became so popular for copying plans and documents that we still say “blueprint” today.

Yet despite its 180-year pedigree, cyanotype is one of the easiest creative processes you can try. There is no darkroom, no press and no experience needed — just sunshine, water and a little patience.

And the magic never wears off: watching your first print bloom into deep Prussian blue as it rinses is a moment people remember, whatever their age.

Fun fact: the word “blueprint” comes straight from this process — cyanotypes were used to copy technical drawings well into the 20th century.
What’s in the box

Two bottles.
Around 65 prints.

  • Part A — Potassium Ferricyanide, 0.8 oz (22.68 g). The red iron salt that gives cyanotype its famous blue.
  • Part B — Ferric Ammonium Citrate, 1.9 oz (53.86 g). The light-sensitive iron salt that reacts to sunshine.
  • Full illustrated instructions — mix equal parts with water, coat, expose, rinse. That’s it.
~65
8″×10″ prints on paper
(~50 on fabric)

That works out at around 26p per print — an afternoon of making for under £17.

Jacquard Cyanotype Sensitizer Set - Part A (Potassium Ferricyanide) and Part B (Ferric Ammonium Citrate) bottles
How it works

Sunshine in, Prussian blue out

Four simple steps from bottle to beautiful print. If you can brush water onto paper, you can make a cyanotype.

STEP 01

Mix

Stir equal parts of A and B into water. The solution keeps for months in a cool, dark place.

5 minutes
STEP 02

Coat & dry

Brush or dip onto paper, fabric or wood, then dry in the dark. The pale green secret is now waiting.

Air dry
STEP 03

Expose

Lay on leaves, lace, keys, toys — or a printed photo negative — and leave in the sun. Watch it turn bronze-green.

5–20 minutes
STEP 04

Rinse & reveal

Wash in cold water and watch the shadows bloom into deep Prussian blue as the print dries. Pure magic.

The payoff
See it in action

Watch the magic happen

The official Jacquard demonstration: mix, coat, expose and rinse — a complete sun print in under five minutes.

Video preview: sun printing with the Jacquard Cyanotype Set

Video: “Sunprinting with the Cyanotype Set” by Jacquard Products — opens on YouTube.

Endless canvas

If it’s natural or porous, it’s printable

One little set opens up seven different surfaces — from fine silk scarves to scavenged driftwood.

Cotton
Linen
Silk
Canvas
Paper & card
Wood
Leather

Heads-up: the chemistry is designed for natural fibres, so synthetics like polyester won’t take the print.

Made for makers

One set, four kinds of creative

Mixed-media artists

Layer dreamy blues into collage, book art, journaling and mark-making — every shadow becomes a texture.

Photographers

Print full-resolution photographs from inkjet digital negatives — a proper darkroom alternative, no darkroom required.

Quilters & stitchers

Print your own botanical fabrics for quilts, cushions and hoop art — every piece of cloth one of a kind.

Families & classrooms

A hands-on art-meets-science activity for all ages. Safe once rinsed, endlessly repeatable, and genuinely magical.

Verified reviews

Customers love it

5.00
★★★★★
from 2 verified purchases
I
Irene
Verified product purchased
★★★★★

“Good product”

22 June 2023
A
Andrew
Verified product purchased
★★★★★

Five stars from a verified buyer.

10 December 2023
Good to know

Frequently asked questions

What is included in the Jacquard Cyanotype Set?

Two pre-measured bottles of sensitizer chemistry with full instructions: Part A, Potassium Ferricyanide (0.8 oz / 22.68 g) and Part B, Ferric Ammonium Citrate (1.9 oz / 53.86 g). Just add water.

How many prints will the set make?

Approximately sixty-five 8″×10″ prints on paper, or around fifty 8″×10″ prints on fabric — all from one set.

What surfaces can I print on?

Any natural fibre or porous surface: cotton, linen, silk, canvas, paper and card, wood and leather. The chemistry is designed for natural fibres, so synthetics such as polyester are not suitable.

How long does it take to make a print?

Exposure typically takes 5 to 20 minutes in bright sunshine (longer on overcast days). You’ll see the sensitizer turn a bronze-green colour when it’s ready to rinse.

Can I make photographic prints, not just object shadows?

Yes. Print any photo as an inverted black-and-white negative onto inkjet transparency film, place it over the sensitised surface and expose to sunlight for a full-resolution photographic cyanotype.

How do I fix and wash the finished print?

Rinse the print in cold running water until the water runs clear, then leave it to dry. The iconic Prussian blue deepens and fixes fully as the print dries over the next 24 hours.

Is it safe to use with children?

Yes, with sensible precautions. Wear gloves when mixing and handling the concentrated chemistry, keep bottles out of reach of small children, and supervise younger makers. Once rinsed and dried, finished prints are completely safe to handle.

How quickly will my order arrive?

The Jacquard Cyanotype Set is in stock in the UK at our Lincolnshire warehouse and is despatched the same working day on orders placed before our cut-off time.

Ready when you are

Start printing with the sun

In stock at our Lincolnshire warehouse — order today and it’s on its way the same working day. Your first Prussian blue print is about 30 minutes of sunshine away.

£16.99 incl. around 65 prints
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No-hassle refunds • Satisfaction guaranteed • Genuine Jacquard product (SKU F-JCY1100)

Jacquard Cyanotype Sensitizer Set • View full product page • Just Pudding Basins Ltd, Mablethorpe, Lincolnshire