---
product_id: 733250091
title: "Flex Seal???? Rubber????????? 14-oz????? 1 Pack ???? FSR20 1"
brand: "flex seal"
price: "€ 95.97"
currency: EUR
in_stock: true
reviews_count: 5
category: "Flex Seal"
url: https://www.desertcart.gr/products/733250091-flex-seal-rubber-14-oz-1-pack-fsr20-1
store_origin: GR
region: Greece
---

# flexible in extreme temps 100% waterproof seal 14 oz rubberized spray Flex Seal???? Rubber????????? 14-oz????? 1 Pack ???? FSR20 1

**Brand:** flex seal
**Price:** € 95.97
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it once, forget it forever!

## Quick Answers

- **What is this?** Flex Seal???? Rubber????????? 14-oz????? 1 Pack ???? FSR20 1 by flex seal
- **How much does it cost?** € 95.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/733250091-flex-seal-rubber-14-oz-1-pack-fsr20-1)

## Best For

- flex seal enthusiasts

## Why This Product

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

## Key Features

- • **Flexible & Weatherproof:** Stays pliable through heat waves and freezing winters—no cracking or peeling.
- • **Long-Lasting Durability:** Designed to withstand years of wear, keeping your projects leak-free and corrosion-resistant.
- • **Multi-Surface Compatibility:** Perfect for roofs, windows, trees, and more—versatile protection wherever you need it.
- • **Seal & Protect with Confidence:** Creates a durable, rubberized barrier that stops leaks instantly.
- • **Easy Application, Instant Results:** Spray on wet or dry surfaces for fast, reliable sealing.

## Overview

Flex Seal Rubber 14-oz spray delivers a flexible, waterproof coating that seals cracks and holes instantly. Its durable rubberized formula resists cracking and peeling in extreme temperatures, making it ideal for protecting roofs, windows, and outdoor surfaces. Trusted by thousands with a 4.4-star rating, this easy-to-use spray ensures long-lasting leak protection and corrosion resistance.

## Description

desertcart.co.jp: Flex Seal???? Rubber????????? 14-oz????? 1 Pack ???? FSR20 1 : Industrial & Scientific

Review: Good
Review: Produto resolveu um problema entre a calha e a parede evitando escorrimento de água da chuva mostrou-se mais eficiente que o veda calha. Esperar para ver a durabilidade do produto sob as intempéries.

## Features

- Seal and protect, replay and stop the coat with ease of paint after dry leaks
- Seps have cracked holes No gap, flexible and dry, rubberized coating. Flexible, flexible and will last for years
- Conversion and protect almost anything. Ideal for crafts projects and hobbies
- Can be used wet or dry and protects against corrosion. Surface Surface
- Dry with heat in summer without creasing or wring. Cracking or peeling in cold winter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CD9FGNW |
| Brand Name | Flex Seal |
| Color | Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.4 4.4 out of 5 stars (5,860) |
| Global Trade Identification Number | 00855647003019 |
| Item Dimensions | 24.1 x 6.4 x 6.4 cm |
| Item Form | Spray |
| Item Weight | 14 Ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Plastic |
| Model | FLEX SEAL - FSR20 |
| Number of Items | 1 |
| Part Number | FSR20 |
| Style Name | Black, 14 oz, 1 pack |
| Surface Recommendation | Roof, Window, Tree |
| UPC | 855647003019 |
| Unit Count | 28.0 Ounce |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal
- **Item Weight:** 14 Ounces
- **Item dimensions L x W x H:** 24.1 x 6.4 x 6.4 cm
- **Material:** Plastic
- **Style:** Black, 14 oz, 1 pack

## Images

![Flex Seal???? Rubber????????? 14-oz????? 1 Pack ???? FSR20 1 - Image 1](https://m.media-amazon.com/images/I/71e9eU84KQL.jpg)

## Questions & Answers

**Q: The grout throughout the rim area between the glass and the metal frame of my glass windows has deteriorated and leaks.  Will it seal this?**
A: Hello, thank you for reaching out! Many people have had success using https://www.amazon.com/dp/B00OX6OU5S to seal their grout.

**Q: I have a leak on my shower drain, would this work to seal the leak on PVC pipe?**
A: Yes many people have had great success sealing their pipes with Flex Seal.

**Q: Will flex seal work on concrete? I have a leak in my koi pond, would flex seal hold the leak while being underwater?**
A: Yes many people have had great success using Flex Seal on concrete.  We recommend using Flex Seal Liquid on your koi pond though since it is plant and animal safe.  Flex Seal in the aerosol can is not animal safe.

**Q: I have a couple of cracks in a  plastic pond shell.  Around 100 gallon pond.  Would this seal them?**
A: the tape might do the job--I sprayed on to a faux leather chair -- it's peeling off--I might get more  tape seal..

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***L on December 27, 2023*

Good

### ⭐⭐⭐⭐⭐ Review
*by S***O on April 7, 2021*

Produto resolveu um problema entre a calha e a parede evitando escorrimento de água da chuva mostrou-se mais eficiente que o veda calha. Esperar para ver a durabilidade do produto sob as intempéries.

### ⭐⭐⭐⭐⭐ Review
*by C***N on July 7, 2021*

La verdad, mejores resultados a los esperados, selló muy bien las grietas que me Quedaron después de instalar techo de madera en la terraza , resiste espectacular

## Frequently Bought Together

- Flex Seal, 14 oz, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
- Flex Tape, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 4 in x 5 ft, Pack of 1

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**Shop now:** [https://www.desertcart.gr/products/733250091-flex-seal-rubber-14-oz-1-pack-fsr20-1](https://www.desertcart.gr/products/733250091-flex-seal-rubber-14-oz-1-pack-fsr20-1)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-06-02*