--- product_id: 574519435 title: "FONUNO Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (23.6IN X 10FT), GRM168" brand: "fonuno" price: "€ 43.36" currency: EUR in_stock: true reviews_count: 5 category: "Fonuno" url: https://www.desertcart.pt/products/574519435-fonuno-reflective-bubble-insulation-sheet-double-side-aluminum-foil-bubble store_origin: PT region: Portugal --- # Versatile fit for windows, RVs, roofs, garage doors 3mm thick bubble cushion for thermal barrier Double-sided reflective aluminum foil FONUNO Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (23.6IN X 10FT), GRM168 **Brand:** fonuno **Price:** € 43.36 **Availability:** ✅ In Stock ## Summary > ❄️🔥 Reflect your comfort, block the heat — insulation that works as hard as you do! ## Quick Answers - **What is this?** FONUNO Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (23.6IN X 10FT), GRM168 by fonuno - **How much does it cost?** € 43.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/574519435-fonuno-reflective-bubble-insulation-sheet-double-side-aluminum-foil-bubble) ## Best For - fonuno enthusiasts ## Why This Product - Trusted fonuno brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Weatherproof:** Scratch-resistant, waterproof design built for indoor and outdoor use - • **Space-Smart & Portable:** Lightweight, foldable roll that’s easy to store and carry anywhere - • **Ultimate Thermal Shield:** Double-sided aluminum foil with bubble insulation cuts heat transfer year-round - • **DIY Friendly Installation:** Cut to size and stick with included double-sided tape—no hassle, no tools - • **Effortless Energy Savings:** Reflects radiant heat to keep your space cooler in summer and warmer in winter ## Overview The FONUNO Reflective Bubble Insulation Sheet is a premium double-sided aluminum foil roll with a 3mm polyethylene bubble layer designed to reduce heat transfer and improve energy efficiency. Measuring 23.6 inches by 10 feet, it offers durable, waterproof, and scratch-resistant protection for windows, RVs, roofs, and garage doors. Easy to cut and install with included tape, this versatile insulation barrier enhances year-round comfort while saving energy and providing privacy. ## Description Product description This FONUNO double-sided aluminum foil bubble insulation roll serves as a high-performance radiant barrier for indoor and outdoor thermal insulation. Made of premium reflective aluminum film and thick polyethylene bubble cushion with a round hole design for improved reflectivity, it is scratch-resistant, long-lasting and built for long-term use. This all-season insulation sheet effectively reduces heat transfer to cool spaces in summer and retain warmth in winter, helping save energy while offering reliable heat insulation and privacy protection. Featuring excellent waterproof performance, it supports safe outdoor use and can be easily wiped clean. Lightweight and foldable, it saves storage space and is easy to carry. Suitable for windows, RVs, roofs, garage doors and more, this versatile heat barrier allows easy DIY installation—simply cut it to your desired size and secure it with the included double-sided tape. Manufacturer Contact Information FONUNO Review: Great product - Very easy to handle Review: Great Product - This is a great product! I’ve tried everything to keep our back room cool during the summer months and nothing has worked until I saw this product. I received them today and placed them on the bedroom window, which gets direct sun throughout the day, and the room has kept cool. I highly recommend this product. Great price and easy to install ## Features - Premium Material: The double-sided insulation roll is made of high-quality reflective aluminum film and polyethylene air bubble cushion, with a surface round hole design to increase reflectivity. The RV window insulation is durable and long-lasting, resistant to scratches. - Temperature Protection: The reflective insulation roll reduces heat transfer for year-round comfort, while the reflective bubble sheet provides energy-saving, window insulation and privacy protection. - Excellent Performance: The window insulation for summer has excellent waterproof performance, allowing worry-free outdoor use. It is easy to clean with a simple wipe. When not in use, it can be easily folded up for space-saving and convenient carrying. - Wide Usage: Our insulation sheet is versatile and can be used for various spaces, including windows, RVs, roofs, garage doors, and more as a heat blocker. - Easy Installation: The usage of the foil insulation roll is easy and convenient. Simply cut it to the desired size with a utility knife or scissors, then use the provided double-sided tape for easy installation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH9HNXQ3 | | Best Sellers Rank | #897 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Weatherproofing Window Insulation Kits | | Brand | FONUNO | | Brand Name | FONUNO | | Coverage | 2832 square inches | | Customer Reviews | 4.6 out of 5 stars 2,048 Reviews | | Item Dimensions L x W | 3.05L x 0.6W Meters | | Item Thickness | 3 Millimeters | | Item thickness | 3 Millimeters | | Manufacturer | FONUNO | | Manufacturer Contact Information | FONUNO | | Manufacturer Part Number | GRM168 | | Material | Aluminum , Polyethylene (PE) | | Material Type | Aluminum, Polyethylene (PE) | | Model Number | GRM168 | | Product dimensions | 3.05L x 0.6W Meters | | Recommended Uses For Product | Windows, RVs, roofs, garage doors, outdoor use | | Recommended uses for product | Windows, RVs, roofs, garage doors, outdoor use | | Unit Count | 1.0 Count | ## Product Details - **Brand:** FONUNO - **Item thickness:** 3 Millimeters - **Material:** Aluminum, Polyethylene (PE) - **Product dimensions:** 3.05L x 0.6W Meters - **Recommended uses for product:** Windows, RVs, roofs, garage doors, outdoor use ## Images ![FONUNO Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (23.6IN X 10FT), GRM168 - Image 1](https://m.media-amazon.com/images/I/812UxaXCvPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by C***Y on 19 November 2025* Very easy to handle ### ⭐⭐⭐⭐⭐ Great Product *by M***E on 20 July 2026* This is a great product! I’ve tried everything to keep our back room cool during the summer months and nothing has worked until I saw this product. I received them today and placed them on the bedroom window, which gets direct sun throughout the day, and the room has kept cool. I highly recommend this product. Great price and easy to install ### ⭐⭐⭐⭐⭐ Excellent! *by P***I on 21 July 2026* This is excellent. It worked like magic; the room and garage used to be burning hot in summer. Now it is cool, and we can actually breathe in the room. ## Frequently Bought Together - Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (23.6IN X 10FT) - XFasten Transparent Window Weather Sealing Tape, 2-Inch x 30 Yards (50.8mm x 27.43m), Clear Window Draft Isolation Sealing Film Tape, No Residue - AGHITG Reflective Insulation Foam,48"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/574519435-fonuno-reflective-bubble-insulation-sheet-double-side-aluminum-foil-bubble](https://www.desertcart.pt/products/574519435-fonuno-reflective-bubble-insulation-sheet-double-side-aluminum-foil-bubble) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-10*