The Smartest Way to Block Light, Boost Privacy & Beat the Heat

DIY-Friendly

Privacy Protection

Portable Design

Non-Perforated Adhesion

Durable & Reusable

Frosted Glass Look
As Seen On
★★★★★
4000+ Happy Customers
Instant Darkness
Darkness Guaranteed with Zeptu
Perfect for Night Shift Workers
Create a pitch-black sleeping environment anytime, day or night

Ideal for Renters & Travelers
Stick-on design makes it easy to install, remove, and reuse in hotels, flats, or caravans



Essential for Baby Nurseries
Helps babies nap better by blocking out all sunlight

Office & Media Room Upgrade
Eliminate glare on screens for better focus or viewing experience
★★★★★
4000+ Happy Customers & Excellent Reviews
Designed By Jahin Shahriar
Our Customer Reviews

From Glare to Lair!
Zeptu™ isn’t just a blackout sticker. It’s your instant escape from harsh light, heat, and noise. Sleek, removable, and powerful, it transforms any window into a wall of calm in seconds. No drills. No drama. Just pure blackout bliss.
★★★★★
4000+ Happy Customers & Excellent Reviews

RISK FREE PRODUCT!
30 Days Money Back Guarantee
We stand behind all of our products! That's why we offer a risk-free 30 days money back guarantee. If you're not satisfied with our product, let us know and we'll make it right.
Blackout in 3...2...Done

1
Measure your window dimensions and cut the blackout sticker to fit using scissors or a utility knife.

2
Peel off the backing and carefully stick the blackout film onto a clean, dry window surface, silver side facing out.

3
Use a flat tool or your hand to press out any air bubbles for a clean, seamless finish.
Why You Should Choose the Zeptu™ Window Blackout Sticker?

Darkness
locks 100% of light to create the perfect sleep environment at day or night.

Privacy
Stick-on design means no drilling, no mess, and total window coverage for instant privacy.

Efficiency
Reflective silver coating helps regulate room temperature, keeping your space cooler in summer and warmer in winter.

Portability
Lightweight, removable, and reusable which ideal for hotel stays, caravans, or rented apartments.
92%
Of Renters Avoid Drilling Holes in Their Walls
87%
Of Light Sleepers Struggle with Morning Sunlight
76%
Of Travelers Say Hotel Curtains Don’t Block Enough Light
Commonly Asked Questions
★★★★★
4000+ Happy Customers & Excellent Reviews