---
product_id: 386386236
title: "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"
brand: "flex tape"
price: "NT$3777"
currency: TWD
in_stock: true
reviews_count: 5
category: "Flex Tape"
url: https://www.desertcart.tw/products/386386236-flex-tape-max-4-in-x-25-ft-black-original
store_origin: TW
region: Taiwan
---

# works underwater & wet surfaces UV & extreme temp resistant 400% more tape per roll 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

**Brand:** flex tape
**Price:** NT$3777
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it. Fix it. Flex it. The tape that never quits.

## Quick Answers

- **What is this?** 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 by flex tape
- **How much does it cost?** NT$3777 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/386386236-flex-tape-max-4-in-x-25-ft-black-original)

## 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

- • **Maximized Coverage:** 400% more tape per roll means fewer replacements and bigger projects tackled with ease.
- • **Seal Giant Leaks Instantly:** Super thick, flexible rubberized tape that stops leaks fast—no mess, no stress.
- • **Unmatched Waterproof Power:** Works flawlessly on wet, dry, and even underwater surfaces—your ultimate leak defense.
- • **Versatile Fix-It Essential:** Perfect for home, RV, roof, plumbing, pool repairs—be the go-to problem solver in your circle.
- • **Built to Brave the Elements:** UV resistant and VOC-free, designed to withstand extreme temperatures without losing grip.

## Overview

Flex Tape MAX is a premium 4-inch by 25-foot thick, flexible rubberized waterproof tape engineered to seal and patch leaks on wet or dry surfaces, including underwater. With 400% more tape per roll, UV resistance, and extreme temperature durability, it’s the trusted solution for indoor and outdoor repairs on homes, RVs, roofs, plumbing, and pools.

## Description

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 : desertcart.ae: Tools & Home Improvement

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 |
| Best Sellers Rank | #230,735 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #561 in Duct Tape #1,786 in Painting Prep Materials |
| Department | Unisex-Adult |
| Item model number | RESPONSE - 6033938 |
| Manufacturer | Flex Tape |
| Product Dimensions | 11.81 x 11.68 x 10.54 cm; 603.28 g |

## Product Details

- **Brand:** Flex Tape
- **Colour:** Black
- **Material:** Rubber
- **Number of Items:** 1

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/516hHxu87YL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/51G7f4EXQQL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/51LenoAHEDL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/51RVgHbXQ8L.jpg)
![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 - 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/386386236-flex-tape-max-4-in-x-25-ft-black-original](https://www.desertcart.tw/products/386386236-flex-tape-max-4-in-x-25-ft-black-original)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-02*