---
product_id: 651699853
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, 2-Pack"
brand: "flex seal"
price: "3945854₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/651699853-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable
store_origin: VN
region: Vietnam
---

# Adjustable trigger flow nozzle Waterproof & weatherproof seal UV & chemical resistant durability 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

**Brand:** flex seal
**Price:** 3945854₫
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, seal strong—because your projects deserve 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, 2-Pack by flex seal
- **How much does it cost?** 3945854₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/651699853-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

- • **Customizable Finish:** Fully paintable and clear for seamless integration with any décor.
- • **All-Weather Protection:** Seals out water, air, and moisture to keep your spaces safe indoors and out.
- • **Precision Flow Control:** Adjust the trigger for a perfect bead every time—no caulk gun needed.
- • **Long-Lasting Flexibility:** Won’t shrink, crack, or become brittle, ensuring a durable, clean finish.
- • **Universal Surface Adhesion:** Bonds flawlessly to wet or dry surfaces—wood, metal, glass, and more.

## Overview

Flex Caulk is a cutting-edge hybrid polymer sealant designed for effortless application with its adjustable trigger flow nozzle—no caulk gun required. This clear, paintable formula offers superior waterproof, weatherproof, UV, and chemical resistance, adhering to virtually any surface, wet or dry. Ideal for indoor and outdoor use, it delivers a durable, flexible seal that won’t crack or shrink, perfect for everything from windows and doors to marine and automotive repairs.

## Description

Flex Caulk is our latest innovation in caulking technology. It’s a high-performance, hybrid polymer caulk, delivered through our adjustable trigger flow nozzle, which eliminates the need for a caulking gun and allows you to control the flow of caulk. Just adjust the flow setting and push the trigger for a perfect bead. And when you stop, it stops. There's no running, no dripping, and 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 |
|---------------|-------|
| Manufacturer | Swift Response, LLC |
| Part number | CFSCLRR675-2PK |
| Item Weight | 590 g |
| Product Dimensions | 29.21 x 8.89 x 4.45 cm; 590 g |
| Manufacturer reference | CFSCLRR675-2PK |
| Color | Clear |
| Style | Clear, 6.6 oz, 2-Pack |
| Material | Hybrid Polymer |
| Measurement System | US |
| Included components | Flex Caulk, Clear, 6.6 oz, 2-Pack |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Colour:** Clear
- **Brand:** Flex Seal
- **Liquid volume:** 13.2 Fluid Ounces
- **Item form:** Liquid
- **Surface recommendation:** Tile, Pipe, Counter Top, Window, Door, Sink, Tub, Walls, Gutter

## 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, 2-Pack - Image 1](https://m.media-amazon.com/images/I/7144fIF54EL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/61kY41PeYgL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/810YXZgv42L.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/81UhN3QFFHL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/81hQDDLx41L.jpg)

## Available Options

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

## 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
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**Shop now:** [https://www.desertcart.vn/products/651699853-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable](https://www.desertcart.vn/products/651699853-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-23*