Cordless Cellular Shades Blackout Honeycomb 31in x 36in - No Drill

In this review the LazBlinds cordless cellular shades stand out as a practical blackout option for renters, parents and anyone who wants quick, tool-free window coverage. The single biggest reason to buy is the patented No Tools-No Drill system that installs in about 30 seconds for an inside mount, delivering true blackout performance and a tidy cordless look that keeps kids and pets safe while blocking light and UV.

Key Features

• No Tools-No Drill installation: The patented mounting system snaps into place without drilling, so renters and homeowners can fit the shade in under a minute and avoid damage to the frame.
• Real blackout performance: A silver-plated layer inside the honeycomb cell blocks sunlight and UV, creating a dark room suitable for daytime sleeping or a media space.
• Cordless operation: The cordless design allows easy raising and lowering without exposed cords, improving safety for children and pets.
• Thermal insulation: The 3/5in non-sagging cell structure helps reduce heat transfer and outside noise, improving comfort and energy efficiency.
• Adjustable fit: The unique spring rod expands about 1 in total so the 30 3/5in actual width accommodates window openings roughly 30.7in to 31.6in wide for a snug inside mount.
• Durable material: Polyester construction resists daily wear while keeping a clean pleated appearance that looks more expensive than the price.

Who It's For

The shade is ideal for renters, landlords and home buyers who need a blackout solution without modifying the window frame, and for parents who want a cordless option to keep windows safe. It also suits anyone fitting interior-mounted blinds in bedrooms, media rooms, or bathrooms where a dark environment is desired.

Those who should look elsewhere include buyers who need outside or full-frame mounting, since these are Inside Mount ONLY and require a minimum 1 1/5in frame depth. Also, custom-width installs beyond the small expansion range will need a different product.

Pros & Cons

Pros

• Easy, true no-drill installation that preserves window frames and is renter-friendly.
• Effective blackout performance from the silver-plated cell layer, keeping rooms dark for sleep.
• Cordless design is simple to operate and safer around children and pets.
• Nice-looking, non-sagging honeycomb cells that add insulation and reduce noise.

Cons

• Inside mount only with a required minimum frame depth of 1 1/5in, so not suitable for all windows.
• Width fit relies on a limited spring-rod expansion, so precise measuring is required to ensure a good fit.

Specifications

Our Verdict

The LazBlinds cordless cellular blackout shade is a strong choice for renters and families who need fast, no-drill installation and reliable light blocking. It combines true blackout performance with cordless safety and modest thermal benefit, delivering solid value when the window dimensions match the product's inside-mount requirements.

Frequently Asked Questions

Can this shade be installed without drilling?
Yes. The patented No Tools-No Drill system is designed for quick inside-mount installation without screws or drilling.

Will it fully darken a room?
Yes. The interior silver-plated layer is made to create a real blackout effect and block sunlight and UV.

Does it work on all window frames?
It fits most inside mounts but requires at least 1 1/5in frame depth and a window opening near the product's fit range, so measure carefully before buying.