---
product_id: 693967194
title: "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"
brand: "flex seal"
price: "₨1171"
currency: SCR
in_stock: true
reviews_count: 5
category: "Flex Seal"
url: https://www.desertcart.sc/products/693967194-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable
store_origin: SC
region: Seychelles
---

# Adjustable Trigger Flow Nozzle for precision 100% waterproof & weatherproof seal UV & chemical resistant hybrid polymer 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

**Brand:** flex seal
**Price:** ₨1171
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smart, live leak-free—because your space deserves the best!

## Quick Answers

- **What is this?** 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 by flex seal
- **How much does it cost?** ₨1171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/693967194-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable)

## 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, ensuring a long-lasting, flawless finish that stands up to UV rays and harsh chemicals.
- • **Waste-Free Innovation:** Snap & Save cap design eliminates product waste, making every drop count while keeping your workspace clean.
- • **Seamless Aesthetic Integration:** Fully paintable and clear formula blends invisibly with your surfaces—perfect for windows, baseboards, doors, and more.
- • **Ultimate All-Weather Protection:** Seals out water, air, and moisture on virtually any surface, wet or dry, indoors or outdoors—your go-to defense against leaks.
- • **Effortless Precision Application:** No caulk gun needed—just snap, squeeze, and seal with the adjustable trigger flow nozzle for mess-free control.

## Overview

Flex Caulk is a 6.6 oz clear hybrid polymer sealant designed for indoor and outdoor use. It features an adjustable trigger flow nozzle for precise, mess-free application without a caulk gun. Waterproof, weatherproof, UV and chemical resistant, it adheres to virtually any surface—wet or dry—and won’t shrink, crack, or become brittle. Fully paintable and equipped with a Snap & Save cap to reduce waste, it’s ideal for sealing everything from windows and doors to RVs and marine surfaces.

## Description

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

Review: Worked well to seal air leaks in my 4 seasons room. Super easy to use and not very messy. I already bought another tube. The cap comes on and off easily. Way better then traditional caulk
Review: I am no handyman and definitely not good at DIY stuff around the House, but this practical and excellent product gave me the confidence to seal up my Window in my Basement and it worked flawlessly! I can’t say enough good things about this product! It’s easy to use and does exactly as the product claims and there was virtually no mess!

## 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 | B0D2FKV95Q |
| ASIN  | B0D2FKV95Q |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #87,595 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #490 in Hardware Sealers |
| Color | Clear |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,953) |
| Customer reviews | 4.3 4.3 out of 5 stars (3,953) |
| Date First Available | 24 May 2024 |
| Date First Available  | 24 May 2024 |
| Included components | Flex Caulk, Clear, 6.6 oz, 1-Pack |
| Item Package Quantity | 1 |
| Item Weight | 187 g |
| Item model number | CFSCLRR675 |
| Item model number  | CFSCLRR675 |
| Manufacturer | Swift Response, LLC |
| Manufacturer  | Swift Response, LLC |
| Material | Hybrid Polymer |
| Measurement System | US |
| Part number | CFSCLRR675 |
| Product Dimensions | 29.21 x 4.45 x 4.45 cm; 187.11 g |
| Product Dimensions  | 29.21 x 4.45 x 4.45 cm; 187.11 g |
| Style | Clear, 6.6 oz, 1-Pack |

## Product Details

- **Brand:** Flex Seal
- **Colour:** Clear
- **Full cure time:** 24 Hours
- **Item weight:** 6.6 Ounces
- **Liquid volume:** 6.6 Fluid Ounces

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61div+JfYVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***A on 20 January 2026*

Worked well to seal air leaks in my 4 seasons room. Super easy to use and not very messy. I already bought another tube. The cap comes on and off easily. Way better then traditional caulk

### ⭐⭐⭐⭐⭐ Review
*by J***T on 22 November 2025*

I am no handyman and definitely not good at DIY stuff around the House, but this practical and excellent product gave me the confidence to seal up my Window in my Basement and it worked flawlessly! I can’t say enough good things about this product! It’s easy to use and does exactly as the product claims and there was virtually no mess!

### ⭐⭐⭐⭐ Review
*by B***R on 24 November 2025*

Is great product easy to use

## 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, 1-Pack
- Flex Seal, 14 oz, Clear, Stop Leaks Instantly, Transparent Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

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**Shop now:** [https://www.desertcart.sc/products/693967194-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable](https://www.desertcart.sc/products/693967194-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-04*