---
product_id: 626499774
title: "- Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 6.6 oz, 2-Pack"
brand: "flex seal"
price: "€ 93.70"
currency: EUR
in_stock: true
reviews_count: 8
category: "Flex Seal"
url: https://www.desertcart.sk/products/626499774-flex-caulk-hybrid-polymer-waterproof-sealant-clear-6-6-oz
store_origin: SK
region: Slovakia
---

# 400 psi tensile strength Waterproof sealant Fully paintable finish - Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 6.6 oz, 2-Pack

**Brand:** flex seal
**Price:** € 93.70
**Availability:** ✅ In Stock

## Summary

> 💪 Seal smart, seal strong — the last caulk you'll ever need!

## Quick Answers

- **What is this?** - Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 6.6 oz, 2-Pack by flex seal
- **How much does it cost?** € 93.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/626499774-flex-caulk-hybrid-polymer-waterproof-sealant-clear-6-6-oz)

## 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

- • **Durability That Lasts:** Won't shrink, crack, or become brittle—UV and chemical resistant for long-term reliability
- • **Eco-Smart Snap & Save Cap:** Eliminates waste and keeps your sealant fresh for the next project
- • **Ultimate Waterproof Defense:** Seals out water, air, and moisture on wet or dry surfaces—perfect for any environment
- • **Universal Surface Compatibility:** Adheres seamlessly to tile, wood, metal, glass, and more, indoors or outdoors
- • **Effortless Precision Application:** No caulk gun needed with adjustable trigger flow nozzle for mess-free control

## Overview

Flex Caulk Hybrid Polymer Waterproof Sealant is a clear, 6.6 oz (2-pack) advanced hybrid polymer formula designed for professional-grade waterproof sealing. It features an easy-to-use adjustable trigger flow nozzle requiring no caulk gun, adheres to virtually any surface wet or dry, and resists shrinking, cracking, UV, and chemicals. Fully paintable and equipped with a Snap & Save cap, it delivers durable, mess-free sealing for kitchens, bathrooms, windows, RVs, and more.

## Description

Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 6.6 oz, 2-Pack | No caulk gun needed, trigger flow nozzle, paintable, won't shrink or crack, seals wet or dry, bath, kitchen, sink, window, RV: desertcart.com: Industrial & Scientific

Review: Sealant - Love these it seals really good
Review: Well worth it! - Caulking isn't new to anyone, but for the homeowner or renter who occasionally needs a bit of caulk and wants it ready to use at a moment’s notice, this is the product to reach for. Unlike traditional tubes that require squeezing and can be messy or inconsistent, this applicator features a push-button mechanism with adjustable flow control—making precise application effortless and clean. The design is intuitive and ideal for small touch-ups or quick fixes around the house. While it may come at a slightly higher price point, the convenience, reliability, and ease of use make it a worthwhile investment for anyone who values having the right tool on hand when needed.

## Features

- So easy to use.
- No caulk gun needed.
- Adjustable Trigger Flow Nozzle.
- Advanced hybrid polymer formulation.
- Snap & Save cap eliminates waste.
- Seals out water, air, and moisture.
- Adheres to virtually any surface, wet or dry.
- Won’t shrink, crack, or become brittle.
- UV and chemical resistant.
- Fully paintable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2DWL9T2 |
| Best Sellers Rank | #140 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Adhesive Caulk |
| Brand | Flex Seal |
| Brand Name | Flex Seal |
| Color | Clear |
| Customer Reviews | 4.2 out of 5 stars 350 Reviews |
| Full Cure Time | 24 hours |
| Included Components | Flex Caulk, Clear, 6.6 oz, 2-Pack |
| Item Form | Liquid |
| Item Highlight | No caulk gun needed, trigger flow nozzle, paintable, won't shrink or crack, seals wet or dry, bath, kitchen, sink, window, RV |
| Liquid Volume | 13.2 fluid ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Polymer |
| Number of Items | 1 |
| Number of Packs | 2 |
| Part Number | CFSCLRR675-2PK |
| Surface Recommendation | Tile, Pipe, Counter Top, Window, Door, Sink, Tub, Walls, Gutter |
| Tensile Strength | 400 psi |
| UPC | 810129871104 |
| Unit Count | 13.2 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal
- **Color:** Clear
- **Full Cure Time:** 24 hours
- **Item Form:** Liquid
- **Liquid Volume:** 13.2 fluid ounces

## Images

![- Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 6.6 oz, 2-Pack - Image 1](https://m.media-amazon.com/images/I/7144fIF54EL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sealant
*by R***M on May 15, 2026*

Love these it seals really good

### ⭐⭐⭐⭐⭐ Well worth it!
*by T***S on October 16, 2025*

Caulking isn't new to anyone, but for the homeowner or renter who occasionally needs a bit of caulk and wants it ready to use at a moment’s notice, this is the product to reach for. Unlike traditional tubes that require squeezing and can be messy or inconsistent, this applicator features a push-button mechanism with adjustable flow control—making precise application effortless and clean. The design is intuitive and ideal for small touch-ups or quick fixes around the house. While it may come at a slightly higher price point, the convenience, reliability, and ease of use make it a worthwhile investment for anyone who values having the right tool on hand when needed.

### ⭐⭐⭐⭐ Great stuff
*by N***S on July 10, 2024*

Very easy to use and was exactly what we needed!!

## Frequently Bought Together

- 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, 2-Pack
- ALLWAY CT31 3-in-1 Caulk Tool for Removal and Application

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**Shop now:** [https://www.desertcart.sk/products/626499774-flex-caulk-hybrid-polymer-waterproof-sealant-clear-6-6-oz](https://www.desertcart.sk/products/626499774-flex-caulk-hybrid-polymer-waterproof-sealant-clear-6-6-oz)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-10-06*