---
product_id: 134606238
title: "14 oz, Red, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More"
brand: "flex seal"
price: "$53.18"
currency: USD
in_stock: true
category: "Flex Seal"
url: https://www.desertcart.us/products/134606238-14-oz-red-stop-leaks-instantly-waterproof-rubber-spray-on
store_origin: US
region: United States of America
---

# Paintable after drying Heat & cold resistant Waterproof & flexible seal 14 oz, Red, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

**Brand:** flex seal
**Price:** $53.18
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it, protect it, own it—Flex Seal your way to leak-proof living!

## Quick Answers

- **What is this?** 14 oz, Red, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More by flex seal
- **How much does it cost?** $53.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/134606238-14-oz-red-stop-leaks-instantly-waterproof-rubber-spray-on)

## 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

- • **Customizable Finish:** Paint over once dry to match your style or project needs
- • **Instant Leak Stopper:** Seals cracks & holes on contact for fast, reliable protection
- • **Multi-Surface Master:** Perfect for gutters, roofs, wood, RVs, campers, skylights, and windows
- • **All-Weather Durability:** Won't sag in summer heat or crack in winter cold—year-round resilience
- • **Flexible Rubberized Coating:** Dries to a watertight, pliable layer that lasts for years

## Overview

Flex Seal is a 14 oz red rubberized spray sealant designed to instantly stop leaks by creating a flexible, waterproof coating. Ideal for a wide range of surfaces including gutters, wood, roofs, and RVs, it withstands extreme temperatures without cracking or peeling and can be painted over once dry for a seamless finish.

## Description

Flex Seal, 14 oz, Red, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - desertcart.com

## Features

- The easy way to coat, seal, protect, and stop leaks fast! Once dry, can be painted any color
- Seeps into cracks and holes. Dries to a watertight, flexible, rubberized coating. Stays flexible and pliable; lasts many years
- Transform and protect virtually everything! Ideal for arts & crafts, projects & hobbies
- Protects surface from corrosion, can be used on wet or dry surfaces
- Will not sag or drip in the Summer heat. Will not crack or peel in the Winter cold
- Perfect for Gutters, Wood, RV, Campers, Roof Repairs, Skylights, Windows, and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00W5PLEGW |
| Best Sellers Rank | #137 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Hardware Sealers |
| Brand | Flex Seal |
| Brand Name | Flex Seal |
| Color | Red |
| Compatible Material | Rubber |
| Customer Reviews | 4.4 out of 5 stars 39,266 Reviews |
| Global Trade Identification Number | 00855647003545 |
| Included Components | Household Item |
| Item Dimensions | 9.5 x 2.5 x 2.5 inches |
| Item Form | Spray |
| Item Type Name | Flex Seal Spray Rubber Sealant Coating, 14-oz, Red |
| Item Weight | 1 Pounds |
| Item dimensions L x W x H | 9.5 x 2.5 x 2.5 inches |
| Manufacturer | Swift Response, LLC |
| Material | Rubber |
| Material Type | Rubber |
| Model | FLEX SEAL - FSREDR20 - RED |
| Number of Items | 1 |
| Part Number | FSREDR20 |
| Style | Red, 14 oz, 1-Pack |
| Style Name | Red, 14 oz, 1-Pack |
| Surface Recommendation | Roof,Windows,Wood |
| UPC | 855647003545 |
| Unit Count | 14.0 Fluid Ounces |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal
- **Item Weight:** 14 Ounces
- **Item dimensions L x W x H:** 9.5 x 2.5 x 2.5 inches
- **Material:** Rubber
- **Style:** Red, 14 oz, 1-Pack

## Images

![14 oz, Red, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 1](https://m.media-amazon.com/images/I/71DM5wCT0kL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Flex Seal, 14 oz, Red, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
- Flex Seal, 14 oz, Terracotta, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

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**Shop now:** [https://www.desertcart.us/products/134606238-14-oz-red-stop-leaks-instantly-waterproof-rubber-spray-on](https://www.desertcart.us/products/134606238-14-oz-red-stop-leaks-instantly-waterproof-rubber-spray-on)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-27*