Cordless Cellular Shades Blackout Honeycomb 21in x 64in - Midnight

In this review of the cordless cellular shades, the bottom line is simple: these Midnight Black honeycomb blinds are best for renters and homeowners who want true blackout performance without drilling or exposed cords. Installation is the headline feature - the patented No Tools-No Drill system means the shade can be mounted inside the window frame in under a minute, and the cordless operation keeps the look tidy and safe for children and pets. The reviewer found the blackout silver-plated cells effectively block light while the pleated profile looks neat and insulated.

Key Features

• No Tools-No Drill system: The patented installation method allows the shade to be fitted inside the frame without drilling, which is ideal for rental units or anyone avoiding hardware work.
• Real blackout lining: The silver-plated layer inside the cells blocks sunlight and UV rays to create a darkened room suitable for daytime sleeping or media rooms.
• Cordless operation: The shade raises and lowers easily without exposed cords, improving child and pet safety and delivering a clean visual line.
• Adjustable fit: The unique spring rod extends about 1 in so the actual blind (20 3/5 in wide) fits window widths roughly 20.7 to 21.6 in, and the height adjusts from 0 to 64 in for flexible light control.
• Thermal and acoustic benefit: The 3/5 in cell structure resists sagging while helping insulate against heat transfer and reducing outside noise for a quieter room.

Who It's For

These shades are targeted at renters, landlords, and homeowners who want a no-fuss blackout solution that installs quickly without altering the frame. They work well in bedrooms, media rooms, and bathrooms where a dark environment is desired and where a clean, cordless look matters.

Those who need an outside mount or who have very shallow frames should look elsewhere, because these are inside-mount only and require a minimum window frame depth of about 1 1/5 in. Also, if exact custom widths beyond the small extension range are required, a custom blind would be a better choice.

Pros & Cons

Pros

• Easy, tool-free installation that fits most inside frames and saves time.
• Effective blackout performance from the silver-plated cell layer for daytime sleeping.
• Cordless design is simple to operate and safer for households with children or pets.
• Neat pleated appearance that also provides insulating and noise-reducing benefits.

Cons

• Inside mount only with a minimum required frame depth, so it will not work for all windows.
• Width fit relies on a small spring rod extension and a standard deduction, which may require careful measuring.

Specifications

Our Verdict

Overall, these cordless honeycomb blackout shades deliver strong value for anyone needing a quick, noninvasive install and reliable light blocking. They are especially recommended for renters and families who value safety and thermal benefits, provided the window frame depth and small width tolerance match the product's inside-mount design.

Frequently Asked Questions

Can these be installed without drilling?
Yes; the patented No Tools-No Drill system allows inside-mount installation without drilling holes into the window frame.

Do these shades fully block daylight?
The silver-plated layer inside the cells is designed to provide real blackout performance and significantly reduce incoming light and UV.

Will the shade fit my window?
The actual blind is 20 3/5 in wide and the spring rod extends about 1 in, so it fits widths near 20.7 to 21.6 in and requires at least 1 1/5 in frame depth for inside mounting.