---
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: "B/.53"
currency: PAB
in_stock: true
category: "Flex Tape"
url: https://www.desertcart.com.pa/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks
store_origin: PA
region: Panama
---

# 100% waterproof, works underwater Withstands -40°F to 212°F, extreme weather ready 39 mils thick, ultra-durable 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:** B/.53
**Availability:** ✅ In Stock

## Summary

> 🛠️ Flex Tape: The ultimate fix-it flex for fearless pros!

## 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?** B/.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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

- • **Flexes to Fit:** Thick, flexible rubberized tape molds to any surface or shape effortlessly.
- • **Apply Anywhere:** Works hot, cold, wet, dry—even underwater for emergency fixes anytime.
- • **Seal Like a Pro:** Instantly creates a watertight, airtight barrier to stop leaks cold.
- • **Weather Warrior:** UV resistant and temperature tough for year-round outdoor reliability.
- • **Multi-Surface Master:** Bonds seamlessly to metal, wood, plastic, concrete, fabric, and more.

## Overview

Flex Tape is a thick, flexible, rubberized waterproof tape designed to seal, patch, and repair leaks instantly. Its 39-mil backing conforms to any surface and works underwater, making it perfect for indoor and outdoor use on a wide range of materials. UV resistant and temperature tolerant from -40°F to 212°F, it delivers durable, long-lasting repairs in extreme conditions.

## 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: Pool & Deck Repair Products - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
| Adhesive Format | tape |
| Adhesive Location | one-sided |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #624 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Masking Tape #46 in Adhesive Tapes #197 in Hardware |
| Brand | Flex Tape |
| 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 | 4.0 out of 5 stars 8,473 Reviews |
| 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 Resistance | waterproof |
| Item Thickness | 39 Mils |
| Item Type Name | TFSBLKR0405 |
| Item Weight | 0.12 Kilograms |
| Manufacturer | Swift Response, LLC |
| Material | Rubber |
| Material Type | Rubber |
| Model | TFSBLKR0405 |
| Number of Items | 1 |
| Other Special Features of the Product | Waterproof |
| Part Number | TFSBLKR0405 |
| Recommended Uses For Product | Outdoor |
| Size Name | 4" x 5' (Pack of 1) |
| Special Feature | Waterproof |
| 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 | 1.0 Count |
| Upper Temperature Rating | 212 Degrees Fahrenheit |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Tape
- **Color:** Black
- **Material:** Rubber
- **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 **Number Of Items** 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.

## 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.com.pa/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks](https://www.desertcart.com.pa/products/38238102-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-07-16*