Cordless Cellular Shades 35in x 64in Blackout Honeycomb Blinds - Quick

In this review of the Grandekor cordless cellular shades, the bottom line is simple: these blackout honeycomb blinds are for renters, families with children, and anyone who wants fast, tool-free window coverage with strong light blocking. Installation really is the standout feature - the manufacturer says you can mount these in about 20 seconds without drills or brackets, and that convenience makes them ideal for temporary or damage-free installs while still delivering solid light blocking and insulation where privacy and temperature control matter.

Key Features

• No Tools No Drill Design: Installs without screws or brackets in seconds, leaving no trace and making it suitable for renters and landlords.
• Cordless Free Stop System: Push up or pull down to stop the shade at any height for child-safe operation and flexible light control.
• Full Blackout & UV Block: Polyester honeycomb fabric with a metalized layer provides near-total darkness and blocks UV rays for better sleep and furniture protection.
• Noise Reduction & Heat Insulation: Double-honeycomb construction traps air to help retain warmth in winter and keep rooms cooler in summer.
• Optional Drill Kit Included: Although drill-free mounting is the default, a full drilling accessory kit is supplied for users who prefer a permanent installation.

Who It's For

These shades are best for renters, dorm residents, or homeowners who need a quick, noninvasive solution for privacy and blackout light control; parents will value the cordless safety feature. The product also suits rooms where temperature control matters, such as bedrooms and small living rooms, thanks to the insulating honeycomb structure.

Those who want a precision custom install with recessed mounting limitations should check window depth (internal installation requires about 1.42 in depth) and the provided size chart before buying; users who need a motorized or remote-controlled solution should look elsewhere.

Pros & Cons

Pros

• Very fast, tool-free installation for a damage-free mounting option.
• Effective blackout and UV protection for improved sleep and privacy.
• Good insulation and noise reduction from the double-honeycomb design.
• Includes a drilling accessory kit for those who want a permanent install.

Cons

• Some users report the shade may not always stay perfectly closed, so closure can vary by installation and fit.

Specifications

Brand	Grandekor
Product Type	Cordless cellular blackout shade
Size	35in W x 64in H
Mounting	No-tools no-drill design; optional drilling kit included
Material	Polyester honeycomb with metalized layer
Features	Double-honeycomb insulation, cordless free stop
Internal Window Depth Required	Approximately 1.42 in

Our Verdict

For anyone who needs quick, effective blackout coverage without damaging the window frame, these Grandekor shades are a practical, good-value option. They combine easy, tool-free installation with genuine light blocking and thermal benefits, and the included drill kit gives flexibility for a permanent fit if desired.

Frequently Asked Questions

Can these be installed without drilling?
Yes. The shade is designed for a no-tools, no-drill install that leaves no trace, though a drilling kit is included if you prefer a permanent mount.

Are these shades child safe?
Yes. The cordless design and free stop system remove dangling cords and allow safe height adjustment for homes with children and pets.

Do they fully block light?
The shades use a metalized honeycomb fabric to provide full blackout and UV protection, though some customers note closure can depend on exact fit and installation.