Grey 100% Blackout Curtains 157in x 57in - Portable DIY Window Shades

In this review of the grey 157in x 57in blackout curtain, the bottom line is simple: it is a practical, travel-friendly option for anyone who needs a fully darkened room without permanent fixtures. The Petaholic panel delivers on the main promise of 100% blackout by using a silver-backed fabric that blocks sunlight and UV rays, and its portable, cut-to-fit design makes it especially useful for renters, night-shift workers, and frequent travelers looking for quick, temporary privacy.

Key Features

• 100% blackout: The fabric has a silver coating on the back that blocks sunlight and UV rays to create a dark sleeping environment and complete privacy.
• DIY shape: The panel can be trimmed to size and shaped to fit irregular windows, which helps reduce gaps and improve darkness.
• Easy to install: Installation follows a simple Measure > Cut > Connect routine and can be completed in about 10 minutes with included adhesive stickers and Velcro.
• Portable and foldable: Lightweight material and included storage bags make the curtain easy to carry for hotel stays, dorms, touring vehicles or temporary rooms.
• Non-permanent mounting: Nano adhesive stickers offer strong hold without leaving residue when removed, making it renter-friendly when applied to clean, dry surfaces.

Who It's For

This product is best for renters, dorm residents, frequent travelers and people who need a temporary blackout solution without tools. The ability to cut the panel to size and use adhesive stickers makes it ideal for irregular windows and situations where drilling is not allowed. Shift workers and home theater users who prioritize light control and privacy will find the blackout curtains effective.

People who want a permanent, decorative window treatment or a layered curtain look should look elsewhere; this product is functional and utilitarian rather than decorative. Also, those who need full soundproofing or heavy thermal insulation should consider thicker, installation-fixed window treatments instead.

Pros & Cons

Pros

• Blocks light completely thanks to the silver-coated backing, providing true darkness for sleep or media rooms.
• Quick to install without tools; adhesive stickers and Velcro speed setup and removal.
• Customizable size and shape by cutting, so it fits unusual windows and reduces light gaps.
• Good value for the price with portable storage bags included for travel.

Cons

• Adhesive quality and Velcro received mixed feedback from users, so results may vary depending on surface and handling.
• Some odor and creasing on arrival may require airing out and light ironing on the non-silver side.

Specifications

Brand	Petaholic
Size	157 in x 57 in
Color	Grey
Blackout level	100% (silver-coated backing)
Included accessories	18 nano-adhesive stickers, 12 pairs Velcro, 3 storage bags
Installation	No drill required; Measure > Cut > Connect

Our Verdict

The grey 157in x 57in blackout curtain is a sensible, cost-effective choice for anyone needing a non-permanent, fully dark window covering. It excels at blocking light, is portable and customizable, and suits renters and travelers well; just be prepared to check the adhesive on your surface and air the panel if it arrives creased or with an odor.

Frequently Asked Questions

Will this block all daylight?
Yes, the silver-coated back is designed to block 100% of sunlight and UV rays when the panel is cut and mounted to minimize gaps around the window.

Can I remove it without damage?
Yes, the included nano-adhesive stickers are formulated to hold strongly yet remove without leaving residue on clean, dry surfaces.

What if the curtain smells or is creased?
If there is an odor, unfold and air the curtain in a ventilated space for 1-3 days; for creases, iron the non-silver side on low heat.