---
product_id: 33755312
title: "Flex Seal Liquid Large 128 Ounce (Clear)"
brand: "flex seal liquid"
price: "473 Lei"
currency: RON
in_stock: false
reviews_count: 8
url: https://www.desertcart.ro/products/33755312-flex-seal-liquid-large-128-ounce-clear
store_origin: RO
region: Romania
---

# 128 oz waterproof sealant extreme temp resistant multi-application: pour, brush, roll Flex Seal Liquid Large 128 Ounce (Clear)

**Brand:** flex seal liquid
**Price:** 473 Lei
**Availability:** ❌ Out of Stock

## Summary

> 💧 Seal the deal with Flex Seal Liquid – your all-weather waterproofing powerhouse!

## Quick Answers

- **What is this?** Flex Seal Liquid Large 128 Ounce (Clear) by flex seal liquid
- **How much does it cost?** 473 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/33755312-flex-seal-liquid-large-128-ounce-clear)

## 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

- • **All-Season Durability:** Won't sag in summer heat or crack in winter cold, ensuring long-lasting protection.
- • **Effortless Application:** Pour, brush, or roll on with ease—perfect for any project size.
- • **Flexible & Pliable Finish:** Stays rubbery and resilient for years, adapting to surface movement.
- • **Professional-Grade Coverage:** Generous 128-ounce size covers large areas, ideal for roofs and alloys.
- • **Ultimate Waterproof Defense:** Seeps deep into cracks & holes to lock out water completely.

## Overview

Flex Seal Liquid Large 128 Ounce is a professional-grade rubberized sealant designed for versatile application methods including pouring, brushing, or rolling. It provides a waterproof barrier that penetrates cracks and holes, maintaining flexibility without sagging or cracking across extreme temperatures. Ideal for roofing and alloy surfaces, this 8-pound, 128-ounce container delivers durable, long-lasting protection for years.

## Description

FLEX SEAL LIQUID is a patent pending, proprietary formulation that starts out as a thick liquid and dries to a super strong, flexible, watertight rubberized coating. FLEX SEAL LIQUID can be brushed, rolled, dipped or poured to create a high performance protective rubber barrier that blocks out air, water and moisture on a variety of surfaces and objects. Once cured, FLEX SEAL LIQUID forms a durable, breathable, weatherproof, non slip barrier that's resistant to rain, snow, sun, wind, hail, air, moisture, UV degradation, extreme temperatures and natural weathering. DIRECTIONS: Stir can well, do not shake. Make sure the surface is clean, dry and doesn't have grease, oil and dirt on it. For better adhesion, scuff surface with sand paper or steel wool. Coverage will vary depending on amounts of coats used. 1 Large 16 ounce - approx. 20Sq. Ft., 1 Jumbo 32 ounce - approx. 40Sq. Ft., 1 Gallon can - approx. 150Sq. Ft., Brush or roll FLEX SEAL LIQUID using an even sweeping motion. Apply several even coats until the surface has been completely covered and ALL cracks and holes have been filled. Allow FLEX SEAL LIQUID to dry 24 to 48 hours and apply additional coats as needed. Always brush or roll over a larger area than just where the leak occurred. Dip object directly into the FLEX SEAL LIQUID make a slight swirling motion. Once the surface has been coated, remove and let any excess drip back into the can. Hang or clip the object in the same vertical position as it came out of the can and let dry. Pour FLEX SEAL LIQUID directly on the surface allowing gravity to take FLEX SEAL LIQUID into cracks, holes and hard to reach areas. Continue to pour until the surface has been covered and all cracks and holes have been completely filled.

Review: Product is easy to apply and I am assuming will work great - Product is easy to apply and I am assuming will work great, just like in the commercials. However, the can arrived banged up and dented! The handle was no longer affixed and it appeared to have merely been tossed into the box. There was very little padding (a few of those puff pillows) and the bottom was so dented that it could have easily leaked. Someone needs to talk to their packaging and shipping department and refine their quality control of how to properly transport this.
Review: Too shiney - The product works ok, but it's too shiney for many jobs.

## Features

- Pour, Brush Or Roll On With Roller
- Non-Toxic, Easy To Use
- Seeps Into Cracks & Holes, Seals Out Water
- Lasts For Years, Stays Flexible & Pliable
- Will Not Sag Or Drip In Summer Heat, Will Not Crack Or Peel In Winter Cold

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B019PFO4KW |
| Best Sellers Rank | #1,264,425 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #22,118 in Art Paints |
| Brand Name | Flex Seal Liquid |
| Color | Gray |
| Compatible Material | Alloy Steel, Rubber |
| Customer Reviews | 4.0 4.0 out of 5 stars (79) |
| Global Trade Identification Number | 00853517006337 |
| Included Components | Gallon Flex Seal Liquid |
| Item Dimensions | 6.5 x 6.5 x 7.75 inches |
| Item Form | Liquid |
| Item Type Name | As Seen On TV, Gallon, Clear, Flex Seal Liquid |
| Item Weight | 8 Pounds |
| Manufacturer | Swift Response LLC |
| Material Type | Rubber |
| Model | LFSCLRR01 |
| Number of Items | 1 |
| Part Number | LFSCLRR01 |
| Style Name | Compact |
| Surface Recommendation | Roof |
| UPC | 853517006337 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item Weight:** 8 Pounds
- **Item dimensions L x W x H:** 6.5 x 6.5 x 7.75 inches
- **Material:** Rubber
- **Style:** Compact

## Images

![Flex Seal Liquid Large 128 Ounce (Clear) - Image 1](https://m.media-amazon.com/images/I/911+sRpc9CL.jpg)
![Flex Seal Liquid Large 128 Ounce (Clear) - Image 2](https://m.media-amazon.com/images/I/71UrtXajngL.jpg)
![Flex Seal Liquid Large 128 Ounce (Clear) - Image 3](https://m.media-amazon.com/images/I/A1P--agYmcL.jpg)
![Flex Seal Liquid Large 128 Ounce (Clear) - Image 4](https://m.media-amazon.com/images/I/71+3BDGIIqL.jpg)
![Flex Seal Liquid Large 128 Ounce (Clear) - Image 5](https://m.media-amazon.com/images/I/71LautcSWpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Product is easy to apply and I am assuming will work great
*by K***Y on March 2, 2017*

Product is easy to apply and I am assuming will work great, just like in the commercials. However, the can arrived banged up and dented! The handle was no longer affixed and it appeared to have merely been tossed into the box. There was very little padding (a few of those puff pillows) and the bottom was so dented that it could have easily leaked. Someone needs to talk to their packaging and shipping department and refine their quality control of how to properly transport this.

### ⭐⭐⭐ Too shiney
*by H***G on December 18, 2016*

The product works ok, but it's too shiney for many jobs.

### ⭐⭐⭐⭐ Expensive Seal
*by J***H on August 29, 2016*

The stuff does work, but it is very expensive and does not go very far. I was fooled by the picture. I thought I was going to get a paint size can and surprised when it was the size of a small glass. They purposely try to visually fool you. I was in a hurry so I did not pay attention. I gave four stars because it works and it was my fault for not paying attention to volume, even though the company loves idiots like me.

## Frequently Bought Together

- Flex Seal Liquid Large 128 Ounce (Clear)
- Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, White, 4 in x 25 ft, Pack of 1
- Flex Seal Liquid, 1 Gallon, White, 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.ro/products/33755312-flex-seal-liquid-large-128-ounce-clear](https://www.desertcart.ro/products/33755312-flex-seal-liquid-large-128-ounce-clear)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-04-28*