Black 21in x 36in Cordless Honeycomb Shades - No Drill, Light

In this review of the Black 21in x 36in cordless honeycomb shades, the bottom line is simple: these blinds are for anyone who wants a quick, tool-free way to add privacy, light control, and insulation to a window. Installation is genuinely no-drill and can be completed in minutes, and the upgraded internal mechanism delivers smooth, reliable operation. The reviewer found the shades blend with decor, reduce glare and heat, and offer a child- and pet-safe cordless system, making them a strong choice for renters, busy households, and anyone replacing old, fussy blinds.

Key Features

• No-drill installation: The included no-drill hanging system lets you mount the shades quickly without tools, saving time and avoiding wall damage.
• Cordless free-stop system: Smooth push-up and pull-down operation lets you position the shade anywhere and eliminates dangling cords for safer rooms.
• Light filtering fabric: Panels soften incoming sunlight while maintaining privacy, so rooms stay bright without direct glare or transparency.
• Thermal insulation: The honeycomb construction traps air to help reduce heat transfer and make a window more energy efficient.
• Upgraded wire assembly: A precision internal cord and pulley design prevents jamming and rebound for consistent, long-lasting performance.
• Dual anti-slip head: Reinforced double support with a polymer coating improves stability and resists slipping even after repeated adjustments.

Who It's For

These shades are ideal for renters, families with children or pets, and anyone who prefers a minimalist look with practical function; the cordless design improves safety and the no-drill mounting is renter-friendly. They also suit rooms where soft daylight and privacy are desired, such as living rooms, bedrooms, home offices, and kitchens.

Shoppers seeking true blackout performance, motorized control, or custom motor integration should look elsewhere, since this model is light filtering and manually operated; also those needing very large or unusually shaped custom panels may require a different product.

Pros & Cons

Pros

• Easy and fast no-drill installation that many customers reported went up in minutes.
• Effective light filtering that reduces glare and heat while still allowing soft natural light.
• Solid build quality with an upgraded internal mechanism for smooth, reliable operation.
• Safe cordless operation and a clean, modern appearance that blends with decor.

Cons

• Not a blackout shade; it filters light rather than completely blocking it, which may not meet every need.
• Fixed size means exact fit is important; odd or very large windows may need custom solutions.

Specifications

Brand	Sulugood
Color	Black
Size	21in W x 36in H
Mount type	No-drill / inside or outside mount
Operation	Cordless, free-stop push/pull
Material benefit	Light filtering, thermal insulated honeycomb
Special feature	Upgraded high-precision wire assembly and dual anti-slip head

Our Verdict

For those who want an affordable, easy-to-install window treatment that improves privacy, light control, and insulation, the Black 21in x 36in cordless honeycomb shade is a sensible pick. Its no-drill mounting, smooth cordless action, and upgraded internal components make it particularly good value for renters and families, while the light filtering fabric keeps rooms comfortable without complete blackout.

Frequently Asked Questions

Will these shades fit inside a standard window frame?
Yes, the 21in x 36in size is intended for standard windows and supports inside or outside mounting with the included no-drill hardware.

Do these blinds completely block out light?
No, this model is light filtering: it softens and reduces direct sunlight but does not provide full blackout.

Are they safe for homes with children and pets?
Yes, the cordless design removes dangling cords, reducing entanglement risk and making them a safer option for families.