Brand Collaboration · Chai Kings × Chennai Lasik Laser Foundation
Chennai Lasik Laser Foundation x Chai Kings: A Flask That Doubles as an Eye Test
Wearing glasses? This flask wants you to take them off. Chai Kings and Chennai Lasik Laser Foundation have teamed up on a new flask branding campaign built around a simple, interactive gimmick — and a nudge toward clearer vision.
4 min read • Brand Collaboration · Eye Care • Chai Kings × Chennai Lasik Laser Foundation
Most people carrying a pair of glasses don't think about them until something goes wrong — a scratched lens, a missed appointment, a moment of squinting at a menu board. Chai Kings and Chennai Lasik Laser Foundation built a flask that interrupts that autopilot, right in someone's hand, with a dare printed across the front: take your glasses off, turn the flask around, and see how much you can actually read from six feet away.
Take the step toward clear vision.
It's a small, playful moment — but it's designed to end in a real question: could Smart Sight, Chennai Lasik Laser Foundation's LASIK technology, make glasses-free vision your reality?
Watch the Campaign Film
The launch film follows someone walking down the street, flask in hand, when their glasses seem to lift right off their face — a playful cue for the flask's own "take them off" dare.
What's on the Flask
Front Panel: The Dare
"Wearing glasses? Take them off." A pair of printed glasses frames a spiral test pattern, daring you to look again without them.
Back Panel: The Reveal
Turn the flask around and try reading the last line from six feet — then see the Chennai Lasik Laser Foundation message waiting on the other side.
QR Code Booking
Scan directly from the flask to check your LASIK eligibility with Chennai Lasik Laser Foundation.
WhatsApp & Call Line
Printed on every flask — message or call 95001 24886 to book a free consultation.
About Chennai Lasik Laser Foundation & Smart Sight NOVA
Chennai Lasik Laser Foundation positions itself around a simple promise — "Clearer People. Brighter Tomorrows." — and the back of this flask spotlights its Smart Sight NOVA platform, described on the packaging as Tamil Nadu's first technology of its kind. As with any vision correction procedure, suitability isn't something a flask (or a spiral pattern) can determine — it comes down to an in-person eye evaluation, which is exactly what the QR code and phone number on the flask are there to help book.
Note: LASIK suitability is determined after an eye evaluation, as stated on the flask itself. This campaign is designed to prompt that first conversation, not to replace a professional assessment.
This Campaign, By the Numbers
60,000 branded 300ml flasks are moving through Chai Kings outlets in Chennai over a 30–45-day window, putting a genuinely interactive bit of packaging directly into people's hands.
60,000
300ml flasks printed
30–45
Days campaign duration
19–39
Target age group
Chennai
Campaign city
Where to Find These Flasks
The Chennai Lasik Laser Foundation flask is rolling out across Chai Kings' full Chennai network — 65 outlets and counting, spanning residential neighbourhoods, IT parks, hospitals, malls, and commuter hubs across the city.
Don't see your area, or want exact addresses and hours? Check the full Chai Kings Store Locator.
Packaging That Delivers More Than Chai
Most flask campaigns settle for a logo and a phone number. This one asks people to physically interact with the packaging — take glasses off, flip the flask, try to read something — before it ever mentions a brand name. That small bit of friction is what makes the message land, and stick.
Why Brands Choose Chai Kings
Since 2016, Chai Kings has grown into one of South India's most loved chai brands, with strong daily footfall across Chennai, Hyderabad, and Coimbatore. That everyday volume is exactly what makes flask branding, cup branding, and in-store activations such an effective, hyperlocal advertising channel — reaching real people, at a calm moment, every single day. Curious how similar campaigns have worked with other healthcare partners? Take a look at the Apollo Hospitals x Chai Kings and M N Eye Hospital x Chai Kings flask branding campaigns.
Interested in featuring your brand on a Chai Kings flask? Explore Brand Collaboration →
Frequently Asked Questions
About the Campaign
Where can I get the Chennai Lasik Laser Foundation flask?
What's the "take them off" vision test on the flask?
Is this flask test a real eye exam?
How do I book a consultation with Chennai Lasik Laser Foundation?
How long does this campaign run?
For Brand Partners
What advertising channels does Chai Kings offer brands?
- Flask & Cup Branding: Custom full-sleeve artwork on 300ml & 500ml heat-retaining flasks and takeaway cups.
- Vehicle Branding: Delivery and outlet vehicles wrapped with campaign creative.
- In-Store Radio: Audio spots played across outlets during peak footfall hours.
- Custom Activations: Sampling, QR-led contests, and co-branded in-store moments.
What is the reach and demographic profile of Chai Kings consumers?
- Audience Reach: Over 600,000+ impressions monthly across our store footfalls and online delivery platforms (Swiggy/Zomato).
- Core Demographics: 70% of our audience consists of working professionals, corporate employees, college students, and young entrepreneurs aged 18–39.
- Presence: Strong concentration in major tech parks, corporate corridors (OMR, Guindy, Ambattur), and high-footfall commercial hubs across Chennai, Coimbatore, and Hyderabad.
Why choose flask branding over traditional print or digital ads?
Can we run regional or zone-specific targeted campaigns?
How can we track ROI or measure campaign engagement?
Take the Step Toward Clear Vision.
Grab your Chennai Lasik Laser Foundation flask at any Chai Kings outlet, or reach out to bring your brand to our next flask campaign.
Book Now — WhatsApp Us Explore Brand Collaboration

