Hear It From Our Customers!
Instant Darkness
Effortless Blackout, Anytime, Anywhere
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Easy DIY Application
No tools, no stressājust cut to fit and stick directly onto your window. Perfect for renters, students, or anyone looking for a quick blackout upgrade without drilling or damage.
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True Privacy, Day or Night
Create an instant shield from nosy neighbors or busy streets. The blackout layer ensures no one sees in, even at night with lights on.

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Reusable & Residue-Free
Peel it off, reapply, or take it with you when you move. The high-quality adhesive sticks firmly without leaving marks or damaging glass.
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Blocks Heat, Enhances Comfort
The silver-coated back reflects sunlight and reduces indoor heat, helping you stay cool in summer and lowering energy use naturally.
Instant Blackout in 3 Easy Steps

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 Choose Zeptu
Zeptu
- Simple peel-and-stick setup
- Blocks 100% of light for deep sleep
- No drilling, renter-friendly design
- Reusable and leaves no residue
- Dual-layer design blocks heat & glare
- Cut to any size for a custom fit
Cheap Knock Offs
- Complicated installations with tools and hardware
- Light leaks around cheap curtains or blinds
- Permanent damage from rods and brackets
- One-time use films that rip or stain glass
- Thin materials that donāt insulate or protect
- Fixed-size options that donāt match your window

Perfect for Home, Travel, or Rental Life
From caravans to apartments, Zeptu moves with you. Enjoy blackout comfort wherever life takes you.