Cordless Cellular Shades Blackout Honeycomb 38in x 64in - No Drill

In this review of the cordless cellular shades, the bottom line is simple: these blinds are for anyone who wants true blackout, thermal insulation and an ultra-fast, tool-free installation. The reviewer found the LazBlinds No Tools No Drill system genuinely useful for renters or homeowners who do not want to damage window frames, and the honeycomb construction delivers noticeable light blocking and insulation. Overall this is a practical, easy-to-use solution for bedrooms or any room that needs full darkness and quieter, more temperature-stable interiors.

Key Features

• No Tools-No Drill system: The patented spring rod design allows installation in around 30 seconds without screws or brackets, so renters and landlords avoid frame damage.
• Accurate inside mount sizing: A standard 3/8 in deduction is applied so the actual blind measures 37 5/8 in W x 64 in H for a 38 in x 64 in opening, ensuring a proper fit.
• Cordless design: The cord-free operation creates a clean, tangle-free look and improves safety for children and pets while providing smooth up-and-down movement.
• Real blackout: The silver-plated interior layer blocks sunlight and UV rays to create a dark environment suitable for daytime sleeping or media rooms.
• Thermal and sound insulation: The honeycomb cells trap air to reduce heat transfer in summer and winter and help with minor noise reduction and privacy.
• Strong hold: The no-drill mounting system supports up to 30 kg and works on a wide variety of wall surfaces including wood, tile, marble, concrete and rough finishes.

Who It's For

This product is ideal for renters, apartment dwellers and homeowners who want blackout performance without drilling into window frames, and for families seeking a safer, cord-free window covering for rooms used by children or pets. It is especially suited to bedrooms, nurseries and media rooms where controlling light and temperature matters.

Customers who need custom-fit or specialty-shaped windows, motorized operation, or extremely precise factory measurements for an outside mount should look elsewhere; this blind is designed for standard rectangular inside mounts around 38 in W x 64 in H and relies on the spring rod adjustment for fit.

Pros & Cons

Pros

• Fast, tool-free installation that preserves window frames and suits renters.
• Effective light blocking from the silver-plated inner layer for true darkness.
• Honeycomb cells provide thermal insulation and reduce minor external noise.
• Cordless operation offers a neat look and improved safety for children and pets.

Cons

• Designed for a specific inside mount deduction and standard rectangular windows, so nonstandard openings may not be compatible.
• The spring rod fit has limited extension range, so very small adjustments beyond the stated window tolerance may not work.

Specifications

Brand	LazBlinds
Product type	Cordless cellular blackout shade
Nominal window size	38 in W x 64 in H
Actual blind size	37 5/8 in W x 64 in H
Inside mount tolerance	Fits W37.7-38.6 in x H64 in with spring rod adjustment
Max supported weight	30 kg (mount system)
Light control	Silver-plated interior for real blackout

Our Verdict

The LazBlinds cordless cellular blackout shade is a strong value for anyone needing a fast, damage-free install and effective light and thermal control. It works best on standard inside mount windows near 38 in x 64 in and delivers reliable blackout performance, safer cordless operation and noticeable insulation benefits for the price.

Frequently Asked Questions

Will this fit my 38 in by 64 in inside window?
Yes, the actual blind measures 37 5/8 in W x 64 in H and the spring rod allows a small range so it fits a 38 in x 64 in inside mount.

Do I need tools to install these shades?
No tools or drill are required; the patented No Tools-No Drill spring rod system installs without screws or brackets in about 30 seconds.

Are these true blackout shades?
Yes, the cells include a silver-plated inner layer designed to block sunlight and UV, creating a dark environment suitable for daytime sleeping.