---
product_id: 92976181
title: "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: "€ 37.30"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/92976181-14-oz-white-stop-leaks-instantly-waterproof-rubber-spray-on
store_origin: IT
region: Italy
---

# 14 oz waterproof sealant Temperature resistant Flexible rubberized coating 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:** € 37.30
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal the Deal with Flex Seal!

## Quick Answers

- **What is this?** 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?** € 37.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/92976181-14-oz-white-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

- • **Paint It Your Way:** Once dry, customize with any color for a seamless finish.
- • **Weather the Storm:** Resilient against extreme temperatures—no sagging or cracking.
- • **Craft Your Protection:** Perfect for DIY projects, arts, and crafts.
- • **Versatile Application:** Ideal for gutters, RVs, roofs, and more.
- • **Seal It, Don't Stress It!:** Instantly stop leaks with a durable, watertight seal.

## Overview

Flex Seal is a 14 oz waterproof rubber spray-on sealant that instantly stops leaks and protects surfaces. It dries to a flexible, rubberized coating that can be painted any color, making it perfect for a variety of applications including gutters, RVs, and roof repairs. Its unique formula ensures it remains pliable in extreme temperatures, providing long-lasting protection against corrosion and wear.

## Description

Full description not available

## 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

## Product Details

- **Material:** Rubber
- **Brand:** Flex Seal
- **Style:** FSWHTR20-M-1PK
- **Item Weight:** 14 Ounces
- **Item dimensions L x W x H:** 9.5 x 2.5 x 2.5 inches

## Images

![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)

## Questions & Answers

**Q: Would flex tape/spray work on a leaky radiator?**
A: Thank you for reaching out!
Flex Seal Spray has not been tested on this type of application, it is not made to withstand extreme heat or pressure.
Flex Tape however will function in temperatures from -70º – 200ºF.
Lucas - Customer Care at Flex Seal Products 
(Swift Response The makers of Flex Seal)

**Q: how much coverage is in one 14oz can**
A: I don’t know. I aborted my project after it started melting away.

**Q: Is the spray good to use in a dish washer with hot water. To be used on dish racks**
A: Flex Seal is not FDA approved and should not be used around items that will be exposed to things you will be eating/drinking out of.

**Q: Will this stick to galvanized metal / steel  ... ???   Thanks ,,!!**
A: It didn’t work as advertised for me. I’d talk to my helpful Hardware Man…

## 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
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- Flex Seal PFSWHTR16-DS3PKS PFSWHTR16-DS-3PKS Flexseal, White

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**Shop now:** [https://www.desertcart.it/products/92976181-14-oz-white-stop-leaks-instantly-waterproof-rubber-spray-on](https://www.desertcart.it/products/92976181-14-oz-white-stop-leaks-instantly-waterproof-rubber-spray-on)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-04*