Need to make marks that are invisible to the naked eye? This UV paint pen is the perfect tool for security marking, anti-theft measures, or quality control processes. It applies a clear, invisible paint that illuminates as bright blue under a UV or black light.

The fast-drying, permanent liquid paint is weather and wear-resistant for long-lasting performance. It features a durable metal barrel and a hard-wearing Dura-Nib bullet tip that resists wear for a long marking life. The xylene-free formula also reduces user health risks.

• Invisible paint formula – glows bright blue when viewed with a UV light
• Ideal for security marking – perfect for theft-prevention and quality control
• Fast-drying and permanent – creates weather and wear-resistant marks
• Durable construction – features a strong metal barrel and long-lasting nib

Delivery (UK mainland only)

 

Next Day: £5, or FREE over £40

- Order by 9pm Mon-Thu: next working day

- Order Fri to 5pm Sun: Monday

- Order after 5pm Sun: Tuesday

 

Pre-12pm: £10

- Same cut-offs as Next Day above

 

Saturday & Sunday: £10, or £5 over £40, or FREE over £75

- Saturday: order by 6pm Fri

- Sunday: order by 4pm Sat

 

Heavy items (over 30kg)

- Mon-Fri only. Order by 6pm and allow up to two working days

- Order after 6pm Thu: arrives after the weekend

 

Supplier items

- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)

 

More about delivery 

Next Business Day Collection (eligible items)

- Order by 9pm Mon-Thu: collect next day

- Order after 9pm Thu to 5pm Sun: collect Monday

- Heavy items (over 30kg): allow up to two working days

 

Opening hours

- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm

- Saturday: 7am-6pm

- Sunday: 9am-4pm

 

Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.

 

Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.