Black 36in x 72in Arch Window Shades Half Circle Blackout Cellular

In this review the Black 36in x 72in arch honeycomb shade is presented as a practical solution for homeowners with half-round or arched windows who need reliable room darkening and simple installation. The single biggest reason to buy is the combination of true blackout performance and a cordless, no-drill installation method that uses strong double-sided tape and included accessories, making it suitable for renters or anyone who wants a neat, tool-free fit. The reviewer found the fabric durable and the laminated aluminum foil backing effective at blocking light and improving insulation.

Key Features

• Blackout construction: The laminated aluminium foil film delivers near-complete light blocking and strong privacy for bedrooms and media rooms.
• Honeycomb insulation: The cellular design traps air to help keep rooms warmer in winter and cooler in summer, reducing heat transfer.
• Cordless, no-drill install: Sturdy double-sided tape and included accessories let the shade be mounted without tools or drilling, ideal for renters.
• Trim-to-fit radius: The half round shade fits arched windows with radii from 6 to 36 in and can be trimmed for irregular openings.
• Safety and stability kit: Clips and accessory parts are supplied to prevent tilting or falling and to secure the fabric on repeat use.

Who It's For

The Black 36in x 72in shade is best for homeowners or renters with semi-circular or half-moon windows who want strong light control and improved thermal performance without modifying their window frames. It is especially useful in bedrooms, nurseries, media rooms, or any space where blackout and privacy are priorities.

This shade may be less suitable for buyers who need precise factory-cut custom sizing or those who prefer motorized controls; trimming to a perfect fit can require care and some users report mixed experiences with cutting. If you want a ready-made exact-fit custom product, consider a custom-made option instead.

Pros & Cons

Pros

• Effective at blocking light and improving privacy thanks to the aluminium-backed blackout fabric.
• Easy, tool-free installation using strong double-sided tape and simple accessories.
• Honeycomb structure provides measurable thermal and noise reduction benefits.
• Can be trimmed to fit a range of arch radii, offering flexibility for irregular windows.

Cons

• Trimming to size can be tricky for some users and may require patience to get a neat edge.
• Not motorized or remotely operated; adjustment uses supplied clips and manual handling.

Specifications

Product type	Arch honeycomb blackout shade
Color	Black
Size / radius	36 in radius (fits 6 to 36 in radii)
Material	Non-woven honeycomb fabric with laminated aluminium foil
Installation	Cordless, no drill; double-sided tape and clips included
Benefits	Room darkening, privacy, heat insulation, noise reduction

Our Verdict

The Black 36in x 72in arch honeycomb shade is a sensible buy for anyone needing efficient blackout, improved insulation, and a no-drill installation for half-round windows. It represents good value when you factor in the durable fabric, aluminium-backed blackout, and the included installation kit, though buyers should plan time for careful trimming if the window is irregular. Overall it suits renters and homeowners who want a functional, low-impact solution.

Frequently Asked Questions

Can this shade be installed without drilling?
Yes. The shade ships with strong double-sided tape and accessories so it can be mounted without drills or tools.

Will it fit any arched window?
The shade fits arched windows with radii from 6 to 36 in and can be trimmed to accommodate irregular arches, but trimming requires care for a neat finish.

Does it really block light?
Yes. The laminated aluminium foil backing provides effective blackout performance and enhanced privacy.