---
product_id: 694377646
title: "Flex Seal MAX, 17 oz, 2-Pack, Black, 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$225009"
currency: ARS
in_stock: true
reviews_count: 6
category: "Flex Seal"
url: https://www.desertcart.com.ar/products/694377646-flex-seal-max-17-oz-2-pack-black-stop-leaks
store_origin: AR
region: Argentina
---

# Watertight & flexible sealant Heat & cold resistant, no cracking 17 oz thick liquid rubber spray Flex Seal MAX, 17 oz, 2-Pack, Black, 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$225009
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it. Protect it. Flex it. The ultimate leak-stopping power in a can!

## Quick Answers

- **What is this?** Flex Seal MAX, 17 oz, 2-Pack, Black, 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$225009 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/694377646-flex-seal-max-17-oz-2-pack-black-stop-leaks)

## 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

- • **Handyman in a Can:** Ideal for quick fixes on skylights, windowsills, pipes, boats, and even creative arts & crafts projects.
- • **Flexible & Durable:** Dries to a pliable, rubberized coating that withstands extreme heat and freezing cold without cracking or peeling.
- • **Instant Leak Stopper:** Sprays on thick liquid rubber that seeps into cracks and holes for immediate waterproof protection.
- • **Long-Lasting Protection:** Once dry, the coating lasts for years and can be painted any color to blend seamlessly with your project.
- • **Versatile Surface Compatibility:** Works on wood, metal, concrete, glass, fabric, and more—perfect for gutters, roofs, RVs, and beyond.

## Overview

Flex Seal MAX is a 17 oz liquid rubber spray sealant that instantly stops leaks by forming a watertight, flexible coating. Resistant to extreme temperatures, it adheres to a wide range of surfaces including wood, metal, and concrete. Perfect for home repairs, RV maintenance, and creative projects, it offers long-lasting protection and can be painted over for a flawless finish.

## Description

FLEX SEAL MAX is actually liquid rubber in a can! It sprays out as a thick liquid, seeps into cracks and holes and dries to a watertight, flexible, rubberized coating. Flex Seal coats, seals, protects and will Stop Leaks Fast! It’s like a...HANDYMAN IN A CAN. FLEX SEAL has many advantageous applications and uses, that when applied correctly, can last for many years. The most common uses for Flex Seal are listed below: Fix leaky roofs, gutters, and downspouts. Repair RV’S, campers, and mobile homes. Repair skylights and Vent Pipes, For roof drip edges and flashings. Leaky or broken hose and PVC pipe repairs. To seal or repair windowsills. For A/C drip pans, portable A/C units, duct work, and chimneys. On boats and other personal watercrafts. For bird baths, ponds, and fountains. Flat, metal, rubberized and granulated roof repairs and leaks. Foundations, gravel stops, asphalt shingles, and overlapped seams. And, so much more! Flex Seal will work on: Wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, dry wall, rubber, cement, some vinyl and so much more! *Flex Seal may not be compatible with all plastics, vinyl, or rubbers.

Review: Poor prodect - Not useable
Review: Good

## 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 and lasts many years.
- Transform and protect virtually everything! Ideal for arts & crafts, projects & hobbies.
- Will not sag or drip in the Summer heat. Will not crack or peel in the Winter cold.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C44CXPZ7 |
| Best Sellers Rank | #38,422 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #225 in Hardware Sealers |
| Manufacturer | Flex Seal |
| Manufacturer reference | FSMAXBLK24-2PK |
| Product Dimensions | 27.94 x 15.24 x 7.62 cm; 481.94 g |

## Product Details

- **Brand:** Flex Seal
- **Item dimensions L x W x H:** 27.9 x 15.2 x 7.6 centimeters
- **Item weight:** 17 Ounces
- **Material:** Rubber
- **Style:** MAX, 2 Pack - Black, 17 oz.

## Images

![Flex Seal MAX, 17 oz, 2-Pack, Black, 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/81G-tt7GQNL.jpg)
![Flex Seal MAX, 17 oz, 2-Pack, Black, 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/81CayjeHyGL.jpg)
![Flex Seal MAX, 17 oz, 2-Pack, Black, 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/91-L9c4NuYL.jpg)
![Flex Seal MAX, 17 oz, 2-Pack, Black, 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/81detodB6vL.jpg)
![Flex Seal MAX, 17 oz, 2-Pack, Black, 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/81nI1EyD-XL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will flexseal fix an oil leak**
A: It’s sealed water leaks in my basement pipes so I’m sure oil would be easy enough but I suggest you clean the surface thoroughly so that the bonding is complete before you spray

## Customer Reviews

### ⭐ Poor prodect
*by A***F on 18 June 2021*

Not useable

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

Good

### ⭐⭐⭐⭐⭐ Review
*by S***O on 7 April 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.

## Frequently Bought Together

- Flex Seal 2-Pack Black 17oz Stop Leaks Instantly, Waterproof Sealant Coating For Gutters, RV, Roof, Skylights, Windows
- Flex Seal Liquid, 16 oz, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

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**Shop now:** [https://www.desertcart.com.ar/products/694377646-flex-seal-max-17-oz-2-pack-black-stop-leaks](https://www.desertcart.com.ar/products/694377646-flex-seal-max-17-oz-2-pack-black-stop-leaks)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-18*