---
product_id: 16222287
title: "Flex Seal, 14 oz, White, 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: "AR$66474"
currency: ARS
in_stock: true
reviews_count: 13
category: "Flex Seal"
url: https://www.desertcart.com.ar/products/16222287-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber
store_origin: AR
region: Argentina
---

# Instant waterproof seal Heat & cold resistant Flexible rubber coating Flex Seal, 14 oz, White, 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:** AR$66474
**Availability:** ✅ In Stock

## Summary

> 💧 Seal it. Protect it. Flex it. The ultimate leak-stopper for pros who won’t settle.

## Quick Answers

- **What is this?** Flex Seal, 14 oz, White, 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?** AR$66474 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/16222287-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber)

## 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

- • **Paintable Finish:** Once dry, customize with any paint color to match your style seamlessly.
- • **Durable Flexibility:** Rubberized coating stays pliable for years, resisting cracks and peeling.
- • **Seal Leaks Instantly:** Spray on and stop leaks in seconds—no downtime, no hassle.
- • **Versatile Application:** Perfect for gutters, roofs, RVs, wood, windows, and creative projects.
- • **All-Weather Protection:** Withstands scorching heat and freezing cold without sagging or damage.

## Overview

Flex Seal is a 14 oz white spray-on rubberized sealant that instantly stops leaks by creating a waterproof, flexible coating. Designed for durability, it resists cracking, peeling, and weather extremes, making it ideal for gutters, roofs, RVs, wood, and more. Paintable and easy to apply, it offers a professional-grade solution trusted by thousands with a 4.4-star rating.

## Description

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

Review: Good Product - Flex Seal Works Great - Flex Seal is great quality. It comes ready to use so mixability is easy to get started. It's a great price. The Flex Seal is very durable, looks great and clean up is easy so removal is easy. The product seems sturdy.
Review: Good Product - Works very good, used it 4 months ago on metal building and still looks like same day I put it on, no checking or discoloration yet

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00W5PLX04 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #306 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Hardware Sealers |
| Brand | Flex Seal |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (38,596) |
| Date First Available | April 15, 2015 |
| Global Trade Identification Number | 00855647003613 |
| Included Components | Liquid Rubber |
| Is Discontinued By Manufacturer | No |
| Item Form | Spray |
| Item Package Quantity | 1 |
| Item Weight | 14 ounces |
| Item dimensions L x W x H | 9.5 x 2.5 x 2.5 inches |
| Item model number | FSWHTR20 |
| Manufacturer | Swift Response, LLC |
| Material | Rubber |
| Measurement System | US |
| Number Of Pieces | 1 |
| Number of Items | 1 |
| Part Number | FSWHTR20 |
| Product Dimensions | 9.5 x 2.5 x 2.5 inches |
| Size | 14 oz (Pack of 1) |
| Special Features | Alcohol-Free |
| Style | White, 14 oz, 1-Pack |
| Surface Recommendation | Roof,Windows,Wood |
| UPC | 855647003613 |
| Unit Count | 14.0 Fluid Ounces |
| Volume | 1 Centiliters |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal
- **Material:** Rubber
- **Style:** White, 14 oz, 1-Pack

## Images

![Flex Seal, 14 oz, White, 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/71NQ824kFWL.jpg)
![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 2](https://m.media-amazon.com/images/I/7145+5q3XZL.jpg)
![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 3](https://m.media-amazon.com/images/I/91Xmb27LnCL.jpg)
![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 4](https://m.media-amazon.com/images/I/91fIxwhGEvL.jpg)
![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 5](https://m.media-amazon.com/images/I/915OaDFn31L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Product - Flex Seal Works Great
*by C***D on February 20, 2026*

Flex Seal is great quality. It comes ready to use so mixability is easy to get started. It's a great price. The Flex Seal is very durable, looks great and clean up is easy so removal is easy. The product seems sturdy.

### ⭐⭐⭐⭐⭐ Good Product
*by B***K on February 14, 2026*

Works very good, used it 4 months ago on metal building and still looks like same day I put it on, no checking or discoloration yet

### ⭐⭐⭐⭐ Worked for cement water fountain
*by B***D on December 6, 2025*

Good product but goes on thick, hard to get a even coat.

## Frequently Bought Together

- Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
- Flex Tape, 4 in x 5 ft, Gray, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs
- Gorilla Waterproof Patch & Seal Tape, White Tape, 4" x 10' (Pack of 1) - Permanent Weather Resistant Seal for Leaks and Repairs

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**Shop now:** [https://www.desertcart.com.ar/products/16222287-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber](https://www.desertcart.com.ar/products/16222287-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-07*