Grandekor No Drill Top Down Bottom Up Cellular Shades Blackout,26.5Wx48H | 1.5" Large Cell Honeycomb Design with Thermal Insulation, Cordless Operation, Privacy Control & No-Drill Rental Friendly
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Color: White-blackout-no Drill
Size: 26.5"W x 48"H
Features
- DAMAGE-FREE 10-SECOND INSTALLATION: Designed specifically for renters and homeowners who want to protect their walls. Utilizing a high load-bearing tension mechanism combined with an upgraded integrated spring system, these shades mount securely inside the window frame without tools, screws, or drilling. Ideal for apartments, dorms, and spaces where preserving the security deposit is a priority.
- TOP DOWN BOTTOM UP VERSATILITY: Unlike standard blinds, this dual-direction adjustment system offers superior light control. Lower the top to allow natural daylight in while keeping the bottom closed to block views from street-level passersby. This feature balances illumination and privacy, making it an excellent choice for ground-floor bedrooms and bathrooms.
- UPGRADED 1.5-INCH THERMAL CELL STRUCTURE: Featuring a larger 1.5-inch honeycomb design, these shades create a wider insulating air pocket compared to standard smaller cells. This expanded thermal barrier maximizes energy efficiency by effectively blocking heat transfer, keeping your home cooler in summer and warmer in winter to help reduce utility costs.The structure also assists in dampening outside noise for a quieter indoor environment.
- CHILD-FRIENDLY CORDLESS MECHANISM: Eliminating dangling cords, this design removes tangling hazards, creating a worry-free environment for households with children and pets. The robust aluminum alloy rod system ensures smooth, one-handed operation, allowing you to easily position the shade at any height without mechanical failure.
- TOTAL BLACKOUT & PRIVACY FABRIC: Crafted from thickened, wrinkle-resistant non-woven fabric with an internal aluminum foil lining, these shades provide complete light blocking. Perfect for day sleepers, nurseries, and media rooms requiring darkness. The matte white texture adds a clean, professional aesthetic to any interior decor style.
Material: Aluminum
Product Dimensions: 48"L x 26.5"W
Brand: Grandekor
Color: White-blackout-no Drill
Opacity: 1 inches
Opacity: 1 inches
Operation Mode: Manual
Additional Features: Routless, Window Treatments
Mounting Type: Inside Mount
Control Type: Cordless
Item Dimensions L x W: 48"L x 26.5"W
Number of Items: 1
Item Weight: 4.4 pounds
Size: 26.5"W x 48"H
Material Type: Aluminum
Brand Name: Grandekor
Recommended Uses For Product: Indoor
Specific Uses For Product: Window
Room Type: Bedroom, Living Room, Office
Included Components: Shade included
Model Number: d307bf60-3689-4724-9bbb-829d62788db6
Color: White-blackout-no Drill
Shape: Square
Frequently asked questions
This product is currently out of stock. Please check back later for shipping info.
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Color: White-blackout-no Drill
Size: 34"W x 48"H
Better than imagined! If you’re on the fence about purchasing, go for it! Simple instructions for no-drill options which I wanted and used. Finished in under ten minutes! Such a difference from blinds.
Reviewed in the United States on July 25, 2026 by jessica previdi
Color: White-blackout-no Drill
Size: 26.5"W x 48"H
So easy to install! And the only tool you need is the Allen wrench that comes with it. They do come with mounting kits but they are not necessary.
Reviewed in the United States on July 21, 2026 by michelle
Color: White-blackout-no Drill
Size: 21.5"W x 48"H
I bought three of the same size. Super easy to install. Looks great. Just be sure to take the correct measurements.
Reviewed in the United States on July 20, 2026 by Amazon Customer
Color: White-blackout-no Drill
Size: 34"W x 48"H
Great quality blinds, SO easy to install, and reasonably priced compared to similar brands. Make sure you get exact measurements and use the guide for the proper width.
Reviewed in the United States on June 7, 2026 by Ann Palma
Love it...but I would say to order the size that matches your widow width. I followed the instructions and ordered a half inch shorter in width and there is a bigger gap on the end with the tension lock than on the other end that is flush so it doesn't sit exactly even but I can live with it. Gave it 4 stars for this reason but otherwise I am happy with it and ordered 2 more for other windows.
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Reviewed in the United States on July 9, 2026 by Ri
Color: White-blackout-no Drill
Size: 27.5"W x 64"H
I love how easy they are to install without drilling holes. They are very easy to pull up and down with the magnets. They help keep the room dark in the daytime and they provide privacy.
Reviewed in the United States on April 24, 2026 by debbie satisfied
Color: White-blackout-no Drill
Size: 0-Custom Size
Leave room in measurements if using no hardware option. The mount uses rubbery pads and adds to the width making them challenging to install. Magnets also are not strong and do not keep the top closed.
Reviewed in the United States on July 15, 2026 by Amazon Customer
Color: White-blackout-no Drill
Size: 0-Custom Size
I love how easy they were to install. How nice they look. If only they sent the correct size. I ordered two of them, exactly the same for side by side windows, unfortunately one of them is 20” too short. Huge bummer. Huge.
Reviewed in the United States on November 2, 2025 by Samantha Young