---
product_id: 460733659
title: "Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40\"x84\", Gray"
brand: "Mainstays"
price: "263.29 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/460733659-mainstays-blackout-energy-efficient-grommet-single-curtain-panel-40x84-gray
store_origin: TN
region: Tunisia
---

# Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray

**Brand:** Mainstays
**Price:** 263.29 DT
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray by Mainstays
- **How much does it cost?** 263.29 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/460733659-mainstays-blackout-energy-efficient-grommet-single-curtain-panel-40x84-gray)

## Best For

- Mainstays enthusiasts

## Why This Product

- Trusted Mainstays brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Help keep the light out with the Mainstays Blackout Energy Efficient Grommet Curtain Panel. Available in a vibrant trend right color palette that will bring to life any room! Blackout curtains are energy efficient, noise reducing, light blocking and helps keep your home cooler in the summer and warmer in the winter. The darker the color the better the light blocking capabilities. A grommet top design makes it easy to hang and style your curtains. Sold individually - one curtain panel sold per package. Hang on a rod up to 1.5" in diameter.   Blackout technology blocks out most unwanted light while enhancing privacy, the darker the base color the better the light blocking capabilities  Energy Efficient design reduces energy lost through your windows  100% polyester  Built-in easy to hang and style metal grommets fit curtain rods up to 1.5" in diameter  Includes 1 single curtain panel made from machine washable material, buy two for complete look  Curtain rod not included. Double rod may be needed for layering.

## Features

- Blackout, Energy-efficient, Light Blocking

## Images

![Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray - Image 1](https://i5.walmartimages.com/asr/25bdbbd2-3da0-42e0-b974-c59a5acb940e_2.a087ad3e5b3b9ec7c0055ea572fa49a9.jpeg)
![Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray - Image 2](https://i5.walmartimages.com/asr/1a04d272-ca33-447c-957a-a70228f0bc91_2.3e097871b102eee1009bd811fe6fc2dd.jpeg)
![Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray - Image 3](https://i5.walmartimages.com/asr/82bcbd5e-ed7b-4ab6-94bc-bc340192941b.ca05a9688d6ac813ebe1bb6869ef47da.jpeg)
![Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray - Image 4](https://i5.walmartimages.com/asr/e68566c5-b8eb-46dc-bbd1-4ec85b46bac1_2.01a69f1d9d15dae24a56e288e787fe74.jpeg)
![Mainstays Blackout Energy Efficient Grommet Single Curtain Panel, 40"x84", Gray - Image 5](https://i5.walmartimages.com/asr/51344a7f-a823-4c25-ba3b-931227053ecd_1.4cd4a79a11ca6f31e7044fa4ddd26471.jpeg)

---

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**Shop now:** [https://www.desertcart.tn/products/460733659-mainstays-blackout-energy-efficient-grommet-single-curtain-panel-40x84-gray](https://www.desertcart.tn/products/460733659-mainstays-blackout-energy-efficient-grommet-single-curtain-panel-40x84-gray)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-08*