---
product_id: 520071614
title: "Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1"
brand: "flex tape"
price: "HK$1569"
currency: HKD
in_stock: false
reviews_count: 5
category: "Flex Tape"
url: https://www.desertcart.hk/products/520071614-flex-tape-max-original-thick-flexible-rubberized-waterproof-tape-seal
store_origin: HK
region: Hong Kong
---

# works underwater & wet surfaces UV & extreme temp resistant 400% more tape per roll Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1

**Brand:** flex tape
**Price:** HK$1569
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Seal it once, seal it right — Flex Tape MAX has you covered!

## Quick Answers

- **What is this?** Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 by flex tape
- **How much does it cost?** HK$1569 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/520071614-flex-tape-max-original-thick-flexible-rubberized-waterproof-tape-seal)

## 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

- • **Waterproof Mastery:** Seals leaks instantly, even underwater or on wet surfaces.
- • **Weatherproof Warrior:** UV resistant and built to endure extreme temperatures year-round.
- • **Flexible & Form-Fitting:** Thick rubberized backing molds to any shape for a seamless seal.
- • **Unmatched Coverage Power:** Get 4X more tape per roll—patch bigger, last longer.
- • **Made in the USA, Trusted Worldwide:** Proudly crafted with premium materials for professional-grade repairs.

## Overview

Flex Tape MAX is a thick, flexible, rubberized waterproof tape designed to instantly stop leaks on wet or dry surfaces, including underwater. With 400% more tape per roll, UV resistance, and extreme temperature durability, it’s the ultimate solution for indoor and outdoor repairs on pools, roofs, RVs, and more. Made in the USA, it delivers professional-grade sealing power that lasts.

## Description

Product Description Holds On Tight. Flex Tape features a powerful adhesive with a thick, flexible rubberized backing. Stops Leaks Instantly. It conforms to virtually any shape or surface. Seals Out Air & Water. Indoors or outdoors, Flex Tape keeps everything dry and secure. Stands Up to the Elements. It’s UV resistant and withstands extreme temperature and weather conditions. It Even Works Underwater! Make repairs on a wide range of wet or dry surfaces. Perfect for pools, boats, and more. Made in the USA. Proudly made in America, using globally sourced products. DIRECTIONS CUT. Leave backing on tape and cut to desired dimension. Use a high-quality razor blade. PEEL. Remove the backing from the tape. STICK. Apply tape to a clean surface and press down firmly. SEAL. Using plastic squeegee or roller remove any air pockets.

Review: Blew a hole in the side of my above ground pool... So far it's holding good... We will see when Summer rolls around.
Review: It costs a pretty penny however it really works. We used it to fix a hole in a water container, no leaks n it's been a couple of years. Great product. It does what it says it will do.

## Features

- Stop Giant Leaks, with Flex Tape MAX
- 400% More Flex Tape per Roll
- The Original Super Strong Waterproof Tape
- Works On Wet or Dry Surfaces, and Even Underwater
- UV resistant, VOC- free, and Withstands Extreme Temperatures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZVP3WGC |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 760,916 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,358 in Duct Tape |
| Colour | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (275) |
| Date First Available | 23 Mar. 2021 |
| Included components | RESPONSE - 6033938 |
| Item Package Quantity | 1 |
| Item Weight | 603 g |
| Item model number | RESPONSE - 6033938 |
| Item thickness | 39 Mils |
| Manufacturer | Flex Tape |
| Material | Acrylic, Aluminium, Copper, Fibreglass, Polyvinyl Chloride, Rubber, Vinyl |
| Measurement System | Imperial |
| Number of Pieces | 1 |
| Part number | RESPONSE - 6033938 |
| Product Dimensions | 11.81 x 11.68 x 10.54 cm; 603.28 g |
| Size | 4' x 25' (Pack of 1) |
| Special Features | Strong,Uv |
| Style | Music |

## Product Details

- **Brand:** Flex Tape
- **Colour:** Black
- **Material:** Acrylic, Aluminium, Copper, Fibreglass, Polyvinyl Chloride, Rubber, Vinyl
- **Number of items:** 1

## Images

![Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/516hHxu87YL.jpg)
![Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/51G7f4EXQQL.jpg)
![Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/51LenoAHEDL.jpg)
![Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 - Image 4](https://m.media-amazon.com/images/I/51RVgHbXQ8L.jpg)
![Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 - Image 5](https://m.media-amazon.com/images/I/51TccnzQ5hL.jpg)

## Questions & Answers

**Q: Can this be cut to two inch width?**
A: Yes. It has a backing on it that you pull off before you stick it down.  You could cut it before you take the backing off.  But make sure you do it before, since it is really sticky once the backing is off.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 28 November 2025*

Blew a hole in the side of my above ground pool... So far it's holding good... We will see when Summer rolls around.

### ⭐⭐⭐⭐⭐ Review
*by S***N on 12 January 2024*

It costs a pretty penny however it really works. We used it to fix a hole in a water container, no leaks n it's been a couple of years. Great product. It does what it says it will do.

### ⭐⭐⭐⭐⭐ Review
*by T***M on 20 November 2025*

Bought it to do repairs to our pool cover. Just what I needed.

## Frequently Bought Together

- Flex Tape, MAX, 4 in x 25 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 Black - 8 in x 25 ft
- Flex Seal, 14 oz, Black, Stop Leaks Instantly, 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.hk/products/520071614-flex-tape-max-original-thick-flexible-rubberized-waterproof-tape-seal](https://www.desertcart.hk/products/520071614-flex-tape-max-original-thick-flexible-rubberized-waterproof-tape-seal)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-30*