---
product_id: 671663767
title: "Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack"
brand: "flex seal"
price: "¥4407"
currency: JPY
in_stock: true
category: "Flex Seal"
url: https://www.desertcart.jp/products/671663767-flex-caulk-hybrid-polymer-waterproof-sealant-clear-3-oz-1
store_origin: JP
region: Japan
---

# fully paintable finish 100% waterproof seal no caulk gun needed Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack

**Brand:** flex seal
**Price:** ¥4407
**Availability:** ✅ In Stock

## Summary

> 💪 Seal it once, seal it right—flex your fix with Flex Caulk!

## Quick Answers

- **What is this?** Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack by flex seal
- **How much does it cost?** ¥4407 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/671663767-flex-caulk-hybrid-polymer-waterproof-sealant-clear-3-oz-1)

## 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

- • **Snap & Save Cap:** Eliminates waste and keeps your sealant fresh for next time
- • **Durability That Lasts:** Won’t shrink, crack, or become brittle—UV & chemical resistant
- • **Versatile Surface Grip:** Bonds to virtually any surface, wet or dry, from wood to marine
- • **Effortless Precision Flow:** Adjustable Trigger Flow Nozzle for mess-free application
- • **Ultimate Weatherproof Barrier:** Seals out water, air, and moisture—indoors or outdoors

## Overview

Flex Caulk is a high-performance hybrid polymer sealant designed for both indoor and outdoor use. Its waterproof, weatherproof formula adheres to nearly any surface without shrinking or cracking, cures fully in 10 minutes, and is fully paintable. The innovative adjustable nozzle and snap cap make application clean and efficient, perfect for professionals and DIYers aiming for a flawless, durable finish.

## Description

desertcart.com: Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack | No caulk gun needed, trigger flow nozzle, paintable, won't shrink or crack, seals wet or dry, bath, kitchen, sink, window, RV : Industrial & Scientific

## 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 | B0DK9X348H |
| Best Sellers Rank | #185 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Adhesive Caulk |
| Brand Name | Flex Seal |
| Color | Clear |
| Customer Reviews | 4.2 4.2 out of 5 stars (117) |
| Full Cure Time | 4 hours |
| Included Components | Flex Caulk, Clear, 3 oz, 1-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 | 3 fluid ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Hybrid Polymer |
| Model | CFSCLRR100 |
| Number of Items | 1 |
| Part Number | CFSCLRR100 |
| Surface Recommendation | Tile |
| Tensile Strength | 400 psi |
| UPC | 810129870770 |
| Unit Count | 3 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal
- **Color:** Clear
- **Full Cure Time:** 4 hours
- **Item Form:** Liquid
- **Liquid Volume:** 3 fluid ounces

## Images

![Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack - Image 1](https://m.media-amazon.com/images/I/315n4lqNajL.jpg)
![Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack - Image 2](https://m.media-amazon.com/images/I/41D4pg8Z6XL.jpg)
![Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack - Image 3](https://m.media-amazon.com/images/I/51DN3KjBy2L.jpg)
![Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack - Image 4](https://m.media-amazon.com/images/I/51MXNQRSITL.jpg)
![Flex Caulk Hybrid Polymer Waterproof Sealant, Clear, 3 oz, 1-Pack - Image 5](https://m.media-amazon.com/images/I/416cfLnsPEL.jpg)

## Available Options

This product comes in different **Total Product Quantity, Style** options.

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**Shop now:** [https://www.desertcart.jp/products/671663767-flex-caulk-hybrid-polymer-waterproof-sealant-clear-3-oz-1](https://www.desertcart.jp/products/671663767-flex-caulk-hybrid-polymer-waterproof-sealant-clear-3-oz-1)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-15*