---
product_id: 347363884
title: "Rubber in a Can, 1-gal, Black"
brand: "flex seal liquid"
price: "₩587845"
currency: KRW
in_stock: true
reviews_count: 5
category: "Flex Seal Liquid"
url: https://www.desertcart.kr/products/347363884-rubber-in-a-can-1-gal-black
store_origin: KR
region: South Korea
---

# UV and chemical resistant Withstands -37°C to +40°C Watertight flexible rubber coating Rubber in a Can, 1-gal, Black

**Brand:** flex seal liquid
**Price:** ₩587845
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it, shield it, forget it — Flex Seal your way to worry-free surfaces!

## Quick Answers

- **What is this?** Rubber in a Can, 1-gal, Black by flex seal liquid
- **How much does it cost?** ₩587845 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/347363884-rubber-in-a-can-1-gal-black)

## Best For

- flex seal liquid enthusiasts

## Why This Product

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

## Key Features

- • **UV-Resistant Formula:** Keeps surfaces protected and looking fresh under harsh sunlight
- • **Long-Lasting Protection:** Prevents rust, corrosion, and mildew for durable outdoor use
- • **Ultimate Waterproof Shield:** Seals out water, air, and moisture with a smooth, fast-drying rubberized layer
- • **Versatile Application Modes:** Brush, roll, dip, or pour for effortless, customizable coverage
- • **Extreme Temperature Resilience:** Performs flawlessly from freezing cold to scorching heat without cracking

## Overview

Flex Seal Liquid Rubber in a Can delivers a professional-grade, watertight, and flexible rubber coating that adheres smoothly to surfaces. Engineered to resist UV rays, chemicals, rust, and mildew, it withstands extreme temperatures from -37°C to +40°C, making it ideal for long-lasting outdoor waterproofing and protection.

## Description

Flex Seal Liquid Rubber in a Can, 1-gal, Black

Review: The liquid in a can is great for waterproofing outdoors. I have used it on the skylight curbs and gutters on my sunroom. Has not shown any signs of wear or cracking during the past 3 years. Has withstood +40 celsius to minus 37 celsius. The liquid version of this product is better than the spray version.
Review: Very good, clean/dry concrete surface, it adhered and dried very well.

## Features

- Flex Seal Liquid is liquid rubber in a can! Now you can brush, roll, dip or pour it on!
- Use anywhere you need a watertight, flexible rubberized coating
- Goes on smooth and covers fast, sealing out water, air and moisture
- UV-resistant
- Prevents rust and corrosion. Mildew and chemical resistant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GFYA482 |
| Best Sellers Rank | #53,619 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #318 in Hardware Sealers |
| Item model number | LFSBLKR01 |
| Manufacturer | Swift Response, LLC |
| Product Dimensions | 19.69 x 16.51 x 16.51 cm; 5.13 kg |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item dimensions L x W x H:** 19.7 x 16.5 x 16.5 centimeters
- **Item weight:** 5.13 kg
- **Material:** Rubber
- **Style:** Compact

## Images

![Rubber in a Can, 1-gal, Black - Image 1](https://m.media-amazon.com/images/I/81BnW1vmPZL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this be used in 1" space between concrete slabs on a driveway?**
A: Yes many people have had great success using Flex Seal Liquid to fill in cracks and holes in their driveway.You can pour it right in to fill the spaces.

**Q: Can this product be used to seal cracks in an asphalt driveway?**
A: Yes Flex Seal Liquid can be used to fill in cracks in asphalt.

**Q: What temperataures are the best for application of Flex Seal?**
A: Flex Seal liquid temperature range is from -0 degrees - 250 degrees Fahrenheit.

**Q: How much area can a 32oz can cover?? please and thanks**
A: Thank you for reaching out!
Coverage will vary depending on number of coats used and what type of substrate you are applying FLEX SEAL LIQUID to;
1 Large 16oz – up to 20 Sq. Ft.,
1 Jumbo 32oz – up to 40 Sq. Ft.,
1 Giant Gallon – up to 150 Sq. Ft.
Samantha - Customer Care at Flex Seal Products
(Swift Response The makers of Flex Seal Liquid)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by W***M on 27 October 2021*

The liquid in a can is great for waterproofing outdoors. I have used it on the skylight curbs and gutters on my sunroom. Has not shown any signs of wear or cracking during the past 3 years. Has withstood +40 celsius to minus 37 celsius. The liquid version of this product is better than the spray version.

### ⭐⭐⭐⭐ Review
*by T***E on 23 November 2025*

Very good, clean/dry concrete surface, it adhered and dried very well.

### ⭐⭐⭐⭐⭐ Review
*by A***A on 19 September 2025*

LOVE THIS STUFF. WATERPROOFS MY FENCE POSTS TOPS.....PAINT WILL NOT STICK TO IT SO REMEMBER THAT WHEN USING

## Frequently Bought Together

- Flex Seal Liquid, 1 Gallon, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry
- Flex Seal 2-Pack Black 17oz Stop Leaks Instantly, Waterproof Sealant Coating For Gutters, RV, Roof, Skylights, Windows
- Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/347363884-rubber-in-a-can-1-gal-black](https://www.desertcart.kr/products/347363884-rubber-in-a-can-1-gal-black)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-25*