---
product_id: 234733057
title: "Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge"
brand: "flex paste"
price: "AED 98"
currency: AED
in_stock: true
category: "Flex Paste"
url: https://www.desertcart.ae/products/234733057-flex-paste-waterproof-paintable-putty-spackle-sealant-fill-gaps-cracks
store_origin: AE
region: United Arab Emirates
---

# Fully paintable for seamless finish Dries underwater, no compromise Waterproof & UV resistant seal Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge

**Brand:** flex paste
**Price:** AED 98
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it, paint it, forget it — Flex Paste keeps your repairs fresh and flawless!

## Quick Answers

- **What is this?** Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge by flex paste
- **How much does it cost?** AED 98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/234733057-flex-paste-waterproof-paintable-putty-spackle-sealant-fill-gaps-cracks)

## Best For

- flex paste enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Finish:** Paintable after curing to match any décor while preventing rust & UV damage
- • **Underwater Application:** Apply and cure even underwater for unmatched versatility
- • **Ultimate Waterproof Barrier:** Creates a flexible, rubberized shield blocking air & moisture
- • **Super Thick, Gap-Filling Power:** Instantly fills large cracks, holes & gaps with durable adhesion
- • **Stay Fresh Container Technology:** Locks in freshness, prevents waste, extends seal power

## Overview

Flex Paste is a premium waterproof, paintable putty designed to fill and seal gaps, cracks, and holes across multiple surfaces including drywall, concrete, and metal. Featuring a stay-fresh container, it locks out air to maintain sealing power with zero waste. Its thick rubberized formula cures into a flexible, UV-resistant barrier that works even underwater, making it ideal for indoor and outdoor repairs. Fully paintable, it prevents rust and corrosion while blending seamlessly with your walls or surfaces.

## Description

Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge - desertcart.com

## Features

- NEW! STAY FRESH CONTAINER – Blocks out air and locks in freshness to extend the sealing power of Flex Paste, with no waste
- COAT, SEAL & PROTECT - Penetrates deep to seal out air, water, and moisture. Once dry, it turns into a strong, flexible, watertight, rubberized barrier
- WORKS UNDERWATER - Can be applied underwater, and it even dries underwater
- FILLS LARGE AREAS - Super thick rubber paste clings to the surface and instantly fills large gaps, cracks, and holes
- FULLY PAINTABLE - Once fully cured, it can be painted any color. Helps prevent rust and corrosion, and it is UV resistant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084TCZLQQ |
| Best Sellers Rank | #7,756 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Hardware Sealers |
| Brand Name | Flex Paste |
| Color | White |
| Compatible Material | Brick, Ceramic, Concrete, Fabric, Glass, Metal, Plastic, Porcelain, Stone, Wood |
| Customer Reviews | 4.0 4.0 out of 5 stars (6,021) |
| Included Components | Item |
| Item Dimensions | 11.25 x 3 x 3 inches |
| Item Form | Paste |
| Item Type Name | Flex Seal PFSWHTR10 Flex Paste 9 Oz. Cartridge - White |
| Item Weight | 9 Ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | PFSWHTR10 |
| Number of Items | 1 |
| Part Number | PFSWHTR10 |
| Style Name | 9 oz White |
| Surface Recommendation | Windows,Doors |
| UPC | 850010226866 |
| Unit Count | 9.0 Ounce |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Paste
- **Item Weight:** 9 Ounces
- **Item dimensions L x W x H:** 11.25 x 3 x 3 inches
- **Material:** Rubber
- **Style:** 9 oz White

## Images

![Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge - Image 1](https://m.media-amazon.com/images/I/51YzOCxfEhL.jpg)

## Available Options

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

## Frequently Bought Together

- Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge
- Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 1-Pack

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**Shop now:** [https://www.desertcart.ae/products/234733057-flex-paste-waterproof-paintable-putty-spackle-sealant-fill-gaps-cracks](https://www.desertcart.ae/products/234733057-flex-paste-waterproof-paintable-putty-spackle-sealant-fill-gaps-cracks)

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-06-22*