Colour marking spray with blue food-grade dye
A compact sprayer that lays down an intense, food-grade blue dye. The mark stays visible on skin and textiles for up to 72 hours and remains traceable under UV light for considerably longer.

Order the marking spray
Incl. VAT, plus shipping
Properties
Food-grade dye
The blue colourant is food grade. It contains neither capsaicin nor CS.
Visible for 72 hours
The mark lasts up to three days on skin and textiles and does not simply wash off.
Traceable under UV
Once it fades, the mark can still be detected under black light.
Pocket size
110 × 35 mm, 40ml — fits on a keyring or in a handbag.
How the marking works
Release the cap
The safety cap releases with a single movement of the hand.
Spray on target
A focused jet with a range of up to 3 metres.
The mark stays
The blue food-grade dye stays visible for up to 72 hours.
Technical data
Frequently asked questions
What is in the spray?
A water-based preparation with a food-grade blue colourant — no capsaicin, no CS.
How long does the mark stay visible?
Up to 72 hours on skin and textiles. Under UV light it remains detectable for considerably longer after that.
Does the dye wash out?
Not with soap and water alone. On textiles it can leave permanent traces.
What is the range?
The jet reaches up to 3 metres. Total spray time is roughly 6 to 8 seconds.
Customer reviews
4.8 out of 5 stars
“Compact, easy to use and the blue marking is brilliant. I feel much safer when I'm out now.”
“Ordered it for my family. Great quality and fast delivery.”
“Exactly right for me as a runner. Small enough for my running belt.”
“Good product, sits well in the hand. One star off because the instructions are a bit thin.”
“Ordering for the third time now. I like giving it to friends as a gift too.”
“EU-compliant and still effective. Exactly what I was looking for.”