What caught my attention was how discreet these look. They don't immediately look like a testing product, which is a really interesting approach.

Lilac Signal Drink Testing Sticker
Taxes included. Free worldwide shipping. Estimated delivery: 7–12 calendar days from your order, including processing and transit.
Estimated delivery: 7–12 calendar days from your order. Includes processing and transit.
Free worldwide shipping
FROM OUR COMMUNITY
Community reactionsI go out with my friends quite a lot and this is definitely something I'd be curious to learn more about. The design is really well thought out.
I like that the brand actually explains the limitations instead of pretending a sticker can guarantee your drink is safe. That transparency matters.
The concept makes a lot of sense for concerts and festivals, especially since the stickers are small enough to carry around.
The heart design is such a nice touch. It feels more like an everyday accessory than something clinical.
It's refreshing to see a brand talking openly about what a product can and can't detect. I'd love to see the final testing details.
The website is genuinely lovely. Everything feels clean and easy to understand, and the pink branding fits the product perfectly.
Really like the aesthetic of this brand. The website makes the concept easy to understand without being overwhelming.
I came across Lilac Signal and thought the whole idea was interesting. The design is subtle, the packaging looks nice, and I appreciate the detailed FAQ.
A screening aid for a limited number of substances. A negative result does not guarantee a drink is safe. Read the essentials.
DISCREET BY DESIGN
A little heart-shaped nail decal.
MADE TO CARRY
A small pouch for your night-out bag.
MADE TO SHARE
Pack sizes for you and your people.
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30-day money-back guarantee
Try the stickers for yourself. If they’re not for you, contact us within 30 calendar days of delivery for a full refund. No explanation needed.
Message us
Contact us within 30 days of delivery with your order number.
Send it back
We’ll provide a prepaid return label and simple return instructions.
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We’ll issue your refund to your original payment method within 5 business days of receiving your return. Bank posting time may vary.
Frequently asked questions
Everything to know before your first order.
What are Lilac Signal nail stickers?
Heart-shaped drink-testing nail stickers in a small, resealable pouch. They are intended as a limited screening aid, not a guarantee that a drink is safe. Always read the product’s instructions and limitations before use.
How do I use a sticker?
Follow the instructions included with the product for application, sampling and reading the result. The correct sample method and reading time matter. Product photographs are not instructions for use.
Which substances does it screen for?
Supported substances, detection limits and tested conditions are still being confirmed. Do not assume a sticker detects every substance used to alter a drink. Confirmed instructions will accompany the product.
Does a negative result mean my drink is safe?
No. A negative result cannot rule out every substance or every form of tampering. Never use a result as proof that a drink is safe.
Can it detect added alcohol?
We make no claim that this product detects added alcohol. A drink-testing sticker does not check for every way a drink can be altered.
Can I use it with any drink?
Do not assume universal compatibility. Drink colour, acidity and ingredients can affect screening tests. Only use the product with the drink types and conditions listed in its instructions.
How long does a result take?
Use the reading time stated in the product instructions. Reading too early or too late can be misleading. A reading-time claim will be provided with the final product specifications.
Can I reuse the same sticker?
Do not reuse a tested sticker unless the product instructions specifically permit it. Use a fresh sticker for each test and follow the disposal guidance on the pack.
Does it work on gel, acrylic and natural nails?
Nail-finish compatibility and wear guidance will be included with the product instructions. Do not apply additional polish or top coat over the test area unless the instructions allow it.
How should I store my stickers?
Keep them in their original packaging and follow the storage conditions and expiry date on the pack. Do not rely on a damaged, wet or expired test.
What comes in each pack?
Choose 10, 20 or 40 heart-shaped stickers. Each sticker sits on an individual backing tab, with a resealable pouch for storage. Read the pack instructions before opening and use.
What should I do if I suspect drink tampering?
Stop drinking it. Stay with someone you trust and tell venue staff. If you feel unwell or are in danger, seek urgent medical help. Do not wait for a test result to get help.
Do you ship to my country?
We offer free worldwide shipping. Available destinations are confirmed at checkout. Estimated delivery: 7–12 calendar days from your order, including processing and transit.
Can I shop in my local currency?
Choose your currency using the selector at the bottom of the page. Local pricing is shown where supported. The checkout total and currency are confirmed before you pay.
How much will shipping cost?
Worldwide shipping is free. Import duties or taxes may still apply and are separate from the shipping charge. See the delivery terms for your destination.
What is your returns policy?
Try the stickers and contact us within 30 calendar days of delivery for a full refund. No explanation needed. We’ll provide a prepaid return label and return instructions, then issue your refund to your original payment method within 5 business days of receiving your return. Bank posting time may vary. You can also cancel an order before dispatch for a full refund by contacting customer care with your order number. Read our full returns policy
How do orders work?
Payment is taken at checkout. Estimated delivery: 7–12 calendar days from your order, including processing and transit. We will email you when your order ships. You can cancel before dispatch by contacting customer care with your order number.
A screening aid is not a safety guarantee. It cannot rule out every substance or form of tampering. If something feels wrong, leave the drink and get help, whatever a test says.





