Cordless Cellular Blackout Shades - No Tools No Drill, 36 in x 36 in

Our review of these cordless cellular blackout shades finds them best suited to renters and homeowners who want an easy, damage-free upgrade that actually blocks light. The standout feature is the patented No Tools-No Drill installation system, which installs in about 30 seconds and holds securely without screws, making it ideal for those who cannot or prefer not to drill into window frames. Beyond quick installation, the shades deliver genuine blackout performance and thermal insulation thanks to a silver-plated layer inside the honeycomb cells.

Key Features

• No Tools-No Drill system: Installs without screws or brackets so renters and landlords avoid frame damage and setup takes about 30 seconds.
• Inside mount sizing: The product ships at 35 5/8 in by 36 in for a clean inside-mount fit in a 36 in by 36 in opening.
• Adjustable fit: A spring rod extends up to 1 in total so the shade can accommodate window widths roughly from 35.7 in to 36.6 in.
• Cordless design: Provides a tidy, child- and pet-safe window without dangling cords while still allowing smooth raising and lowering.
• Real blackout layer: A silver-plated inner layer blocks sunlight and UV, producing a dark room for daytime sleep or media viewing.
• Thermal and sound insulation: The honeycomb cells trap air to reduce heat transfer and help dampen outside noise for improved comfort.

Who It's For

This product is aimed at renters, landlords, and anyone who needs a no-damage, no-screw window treatment that still performs. It is also a good choice for bedrooms or media rooms because of the blackout capability and for households with children or pets that benefit from a cordless design.

Those who want fully custom-cut shades, motorized operation, or sizes outside the near-36 in square range should look elsewhere, since these are pre-sized for inside mounts that fit a 36 in by 36 in window and rely on the No Tools-No Drill mounting method rather than custom installation.

Pros & Cons

Pros

• Fast, tool-free installation that does not damage window frames.
• Effective light blocking with a silver-plated inner layer for true blackout performance.
• Cordless operation for a clean look and improved child and pet safety.
• Honeycomb construction adds thermal insulation and reduces noise.

Cons

• Available in a specific near-36 in size so it is not a universal fit for very large or small windows.
• The No Tools-No Drill mounting is excellent for many surfaces but may not replace a heavy-duty bracket for atypical installations.

Specifications

Our Verdict

These cordless cellular blackout shades are a practical, well-made option for anyone seeking quick, no-damage installation combined with true blackout and insulating performance. They offer strong value for standard 36 in square windows, are safer for homes with children or pets, and save time compared with drilled installations.

Frequently Asked Questions

Will these fit a 36 in wide window?
Yes, the actual shade measures 35 5/8 in wide for an inside mount and the spring rod can extend about 1 in to help fit widths from approximately 35.7 in to 36.6 in.

Do I need tools to install?
No tools are required; the patented No Tools-No Drill system installs without screws or brackets and is designed to work on a variety of wall surfaces.

Do they block daylight and insulate?
Yes, the silver-plated inner layer provides real blackout performance and the honeycomb cells trap air to help with thermal insulation and noise reduction.