---
product_id: 724163769
title: "Flex Caulk Silicone Waterproof Sealant, White, 6.5 oz, 1-Pack"
brand: "flex seal"
price: "S$36"
currency: SGD
in_stock: true
category: "Flex Seal"
url: https://www.desertcart.sg/products/724163769-flex-caulk-silicone-waterproof-sealant-white-6-5-oz-1
store_origin: SG
region: Singapore
---

# Adjustable trigger flow nozzle for precision 100% waterproof & weatherproof UV & chemical resistant for lasting durability Flex Caulk Silicone Waterproof Sealant, White, 6.5 oz, 1-Pack

**Brand:** flex seal
**Price:** S$36
**Availability:** ✅ In Stock

## Summary

> 💧 Seal smarter, not harder—flex your waterproof edge!

## Quick Answers

- **What is this?** Flex Caulk Silicone Waterproof Sealant, White, 6.5 oz, 1-Pack by flex seal
- **How much does it cost?** S$36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/724163769-flex-caulk-silicone-waterproof-sealant-white-6-5-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

- • **Built to Last:** UV and chemical resistant—won't shrink, crack, or become brittle
- • **Precision Control:** Adjustable trigger flow nozzle for flawless finishes every time
- • **Ultimate Protection:** 100% silicone formula seals out water, air, and moisture
- • **Effortless Application:** No caulk gun needed—snap, squeeze, seal!
- • **Versatile Surface Sealant:** Perfect for tile, glass, marble, porcelain, and more—your all-in-one waterproof solution

## Overview

Flex Caulk Silicone Waterproof Sealant is a 6.5 oz, 100% silicone, no-gun-needed sealant designed for professional-grade waterproofing. Featuring an adjustable trigger flow nozzle and a snap & save cap, it delivers precise, mess-free application. UV and chemical resistant, it ensures long-lasting flexibility without shrinking or cracking, making it ideal for sealing tile, glass, marble, porcelain, and more in kitchens, baths, and beyond.

## Description

Flex Caulk Silicone Waterproof Sealant, White, 6.5 oz, 1-Pack | 100% silicone, no caulk gun needed, trigger flow nozzle, UV resistant, tile, glass, marble, porcelain, bath, kitchen, sink: desertcart.com: Industrial & Scientific

## Features

- No caulk gun needed
- So easy to use
- Adjustable Trigger Flow Nozzle
- 100% silicone caulk
- Snap & Save cap eliminates waste
- Seals out water, air, and moisture
- Won’t shrink, crack, or become brittle
- UV & chemical resistant
- Flexible and durable, lasts for years
- 100% waterproof and weatherproof

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F337L4W8 |
| Best Sellers Rank | #184 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Adhesive Caulk #17 in Industrial Sealants #836 in Hardware |
| Brand Name | Flex Seal |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (377) |
| Full Cure Time | 24 hours |
| Included Components | Flex Caulk, Silicone, White, 6.5 oz, 1-Pack |
| Item Form | Aerosol |
| Item Highlight | 100% silicone, no caulk gun needed, trigger flow nozzle, UV resistant, tile, glass, marble, porcelain, bath, kitchen, sink |
| Liquid Volume | 6.5 fluid ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Silicone |
| Model | US600WHT200 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | US600WHT200 |
| Surface Recommendation | Porcelain, tile, metal, glass, fiberglass, wood, granite, stone, marble, fabric, upholstery, paper, and just about any other surface that is free of grease and oil. |
| UPC | 810129871609 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal
- **Color:** White
- **Full Cure Time:** 24 hours
- **Item Form:** Aerosol
- **Liquid Volume:** 6.5 fluid ounces

## Images

![Flex Caulk Silicone Waterproof Sealant, White, 6.5 oz, 1-Pack - Image 1](https://m.media-amazon.com/images/I/61WWXB1uIOL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sg/products/724163769-flex-caulk-silicone-waterproof-sealant-white-6-5-oz-1](https://www.desertcart.sg/products/724163769-flex-caulk-silicone-waterproof-sealant-white-6-5-oz-1)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-19*