---
product_id: 296630000
title: "Flex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items)"
brand: "flex seal"
price: "₨99651"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/296630000-flex-paste-3lb-black-tub-with-allway-tools-putty-knives
store_origin: LK
region: Sri Lanka
---

# Waterproof & moisture-sealing formula 3 versatile polypropylene putty knives 3lb super-thick rubberized paste Flex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items)

**Brand:** flex seal
**Price:** ₨99651
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it, fix it, own it — the ultimate repair duo for pros and DIYers alike!

## Quick Answers

- **What is this?** Flex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items) by flex seal
- **How much does it cost?** ₨99651 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/296630000-flex-paste-3lb-black-tub-with-allway-tools-putty-knives)

## 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

- • **All-Weather Ready:** Perfect for indoor & outdoor projects, withstands harsh conditions
- • **Instant Gap Filler:** Super-thick Flex Paste clings and fills large cracks & holes immediately
- • **Unmatched Durability:** Seals out water and moisture, cures even underwater for lasting repairs
- • **Precision Application:** 3-pack putty knives (1.5/2/3-inch) for flawless spreading and scraping
- • **Pro-Grade Tools Included:** Durable polypropylene knives built to handle any repair challenge

## Overview

Flex Seal Flex Paste 3lb (Black) is a super-thick, rubberized paste designed to instantly fill and seal large gaps, cracks, and holes. It provides a waterproof, moisture-resistant barrier that cures even underwater. This bundle includes a set of three durable polypropylene putty knives (1.5, 2, and 3 inches) for precise application, making it ideal for all indoor and outdoor repair projects.

## Description

Flex Seal Flex Paste 3lb Tub (Black) Super-thick rubberized paste that clings to the surface Instantly fills large gaps, cracks and holes Seals out air, water and moisture For all types of indoor and outdoor projects and repairs Allway Tools DS-3PKS Polypropylene Putty Knife Set (3-Pack) Includes 1 1/2-inch, 2-inch and 3-inch putty knife Made of polypropylene material

## Features

- BUNDLE INCLUDES: Flex Seal Flex Paste 3lb Jar (Black) with Allway Tools DS-3PKS Polypropylene Putty Knife Set (3-Pack)
- FLEX SEAL PASTE: Flex Paste is a super-thick rubberized paste that clings to the surface and instantly fills large gaps, cracks and holes.
- DURABLE: This paste seals out water and moisture This super thick formula will not wash away, and will even cure underwater.
- PUTTY KNIFE SET: The DS-3PKS Putty Knife Set from Allway Tools is perfect for all your scraping surfaces or spreading material in various activities
- DURABLE: These knives are strong enough to withstand everything your activities have to offer. This set includes 1 1/2-inch, 2-inch and 3-inch putty knife

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 10.2 x 8.3 x 6.6 inches |
| Item Weight | 1 pounds |
| Manufacturer | Flex Seal |
| ASIN | B08JWQDGJ6 |
| Item model number | PFSBLKR32 |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 23, 2020 |

## Product Details

- **Brand:** Flex Seal
- **Handle material:** Polypropylene (PP)
- **Product dimensions:** 25.9L x 21.1W centimeters
- **Manufacturer:** Flex Seal
- **Item weight:** 1 Pounds

## Images

![Flex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items) - Image 1](https://m.media-amazon.com/images/I/71dlGufIwWL.jpg)

## Frequently Bought Together

- Flex Seal Flex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items)
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- Flex Tape, 4 in x 5 ft, Gray, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs

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**Shop now:** [https://www.desertcart.lk/products/296630000-flex-paste-3lb-black-tub-with-allway-tools-putty-knives](https://www.desertcart.lk/products/296630000-flex-paste-3lb-black-tub-with-allway-tools-putty-knives)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-25*