---
product_id: 38238102
title: "Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 4 in x 5 ft, Pack of 1"
brand: "flex tape"
price: "฿1463"
currency: THB
in_stock: true
reviews_count: 13
category: "Flex Tape"
url: https://www.desertcart.co.th/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks
store_origin: TH
region: Thailand
---

# Works underwater & wet surfaces UV resistant & extreme temp range 39 mils thick rubberized backing Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 4 in x 5 ft, Pack of 1

**Brand:** flex tape
**Price:** ฿1463
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it. Fix it. Flex it. Never miss a leak again!

## Quick Answers

- **What is this?** Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 4 in x 5 ft, Pack of 1 by flex tape
- **How much does it cost?** ฿1463 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks)

## Best For

- flex tape enthusiasts

## Why This Product

- Trusted flex tape brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flexible Conformity:** Thick rubberized tape molds perfectly to any shape or surface
- • **All-Weather Durability:** UV resistant and performs from freezing cold to 212°F heat
- • **Quick & Reliable Repairs:** Apply hot or cold, wet or dry—no drying time, no hassle
- • **Unmatched Waterproof Strength:** Seals leaks instantly, even underwater or in freezing temps
- • **Versatile Surface Compatibility:** Bonds to PVC, metal, wood, glass, fabric & more for endless fixes

## Overview

Flex Tape is a 4-inch by 5-foot thick, flexible, rubberized waterproof tape designed to patch, bond, and seal leaks instantly. It works underwater and on wet or dry surfaces, resists UV rays, and withstands temperatures up to 212°F. Compatible with a wide range of materials, it’s the go-to solution for durable, all-weather repairs on homes, RVs, pools, plumbing, and more.

## Description

Buy Flex Tape, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 4 in x 5 ft, Pack of 1: Mounting Tape - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good stuff and does the job, took care of my weird drip - I used this to seal some pvc that ran horizontally, this is wicked good. Got a weird leak you need to fix and don't or can't re-do it all, this will do the job. make sure you get enough, I did a wrap around my pipe taking no chances.
Review: works perfect - this stuff really works. I used it to seal a tear in a flexible, 150 gallon rain barrel, and it's actually holding up completely waterproof. it's holding even in freezing weather.

## Features

- FLEX TAPE is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything!
- FLEX TAPE is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object!
- FLEX TAPE can be applied hot or cold, wet or dry, even underwater!
- FLEX TAPE instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier!
- FLEX TAPE is UV resistant, environmentally friendly, VOC-free and has a wide temperature range so it can be used in extreme weather conditions!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N5Q3G8H |
| Best Sellers Rank | #2,503 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Masking Tape #52 in Adhesive Tapes #481 in Hardware |
| Brand Name | Flex Tape |
| Color | Black |
| Compatible Material | Pvc, Acrylic, Metal, Steel, Copper, Aluminum, Wood, Ceramic, Porcelain, Tile, Glass, Rubber, Fiberglass, Stucco, Plaster, Stone, Cement, Concrete, Dry Wall, Epdm Roofs, Some Plastics, Fabrics, Vinyl and More. |
| Customer Reviews | 4.1 4.1 out of 5 stars (12,469) |
| Global Trade Identification Number | 00852808007053 |
| Included Components | Flex Tape Rubberized Waterproof Tape, 4 Inch x 5 Feet, Black |
| Item Dimensions L x W x Thickness | 4.13"L x 3.63"W x 3.63"Th |
| Item Thickness | 39 Mils |
| Item Type Name | TFSBLKR0405 |
| Item Weight | 0.12 Kilograms |
| Manufacturer | Swift Response, LLC |
| Material Type | Bamboo |
| Number of Items | 1 |
| Other Special Features of the Product | Waterproof |
| Recommended Uses For Product | Outdoor |
| Size Name | 4" x 5' (Pack of 1) |
| Surface Recommendation | PVC, acrylic, metal, steel, copper, aluminum, wood, ceramic, porcelain, tile, glass, rubber, fiberglass, stucco, plaster, stone, cement, concrete, dry wall, EPDM roofs, some plastics, fabrics, vinyl and more. |
| UPC | 852808007053 |
| Unit Count | 5.0 Feet |
| Upper Temperature Rating | 212 Degrees Fahrenheit |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Tape
- **Color:** Black
- **Material:** Bamboo
- **Number of Items:** 1
- **Recommended Uses For Product:** Outdoor

## Images

![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 4 in x 5 ft, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/81kYTEf9vdL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can flex tape be remove, even after a long while**
A: Flex Tape bonds get stronger over time. However, many customers have had success removing Flex Tape with adhesive remover or a citrus degreaser.

**Q: Would the tape work to repair a tear in tbe seam of a  above ground pool liner?**
A: Many people have had great success repairing their pool liner with Flex Tape. For an even greater seal, be sure to apply it on the inside and outside of the pool.

**Q: What is the highest temperature it can handle?**
A: Flex Tape can be applied in temperatures From 20 degrees F up to 120 degrees F.  Flex Tape will function in extreme heat up to 200 degrees F.

**Q: can you prime and paint it?**
A: You can paint Flex Tape with our Flex Seal aerosol that comes in 12 colors.  We have done extensive testing and flex Seal aerosol is the only thing that adheres to The Flex Tape.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good stuff and does the job, took care of my weird drip
*by M***A on February 28, 2026*

I used this to seal some pvc that ran horizontally, this is wicked good. Got a weird leak you need to fix and don't or can't re-do it all, this will do the job. make sure you get enough, I did a wrap around my pipe taking no chances.

### ⭐⭐⭐⭐⭐ works perfect
*by A***K on March 23, 2026*

this stuff really works. I used it to seal a tear in a flexible, 150 gallon rain barrel, and it's actually holding up completely waterproof. it's holding even in freezing weather.

### ⭐⭐⭐⭐ OK Product
*by R***R on August 5, 2025*

Used on my above ground pool. Sometimes it goes on and sticks fine, oyher times it takes several tries. I like it though.

## Frequently Bought Together

- Flex Tape, 4 in x 5 ft, Black, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs
- Flex Tape, 4 in x 5 ft, Gray, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs

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**Shop now:** [https://www.desertcart.co.th/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks](https://www.desertcart.co.th/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*