---
product_id: 685347440
title: "Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor"
brand: "nybq"
price: "€ 48.97"
currency: EUR
in_stock: true
reviews_count: 8
category: "Nybq"
url: https://www.desertcart.hr/products/685347440-transparent-waterproof-sealant-500g-invisible-waterproof-anti-leaking-sealant-agent
store_origin: HR
region: Croatia
---

# 500g super strong waterproof sealant optimal curing above 10°C for fast, durable results multi-surface adhesion (wood, metal, concrete, glass) Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor

**Brand:** nybq
**Price:** € 48.97
**Availability:** ✅ In Stock

## Summary

> 💧 Seal leaks invisibly, protect boldly — your home’s silent superhero!

## Quick Answers

- **What is this?** Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor by nybq
- **How much does it cost?** € 48.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/685347440-transparent-waterproof-sealant-500g-invisible-waterproof-anti-leaking-sealant-agent)

## Best For

- nybq enthusiasts

## Why This Product

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

## Key Features

- • **DIY-Ready Kit:** Includes 500g sealant, brushes, and gloves—everything you need to stop leaks fast and clean.
- • **All-Terrain Sealant:** Bonds permanently to wood, metal, concrete, glass, and more—perfect for indoor & outdoor fixes.
- • **Versatile Leak Defender:** Ideal for bathrooms, roofs, patios, gutters, windows, and any crack or joint needing waterproofing.
- • **Invisible Yet Invincible:** Crystal-clear polyurethane coating that seals leaks without altering your surfaces.
- • **Weather-Wise Application:** Best applied in dry, warm conditions (above 10°C) for quick curing and long-lasting protection.

## Overview

The Transparent Waterproof Sealant 500g by NYBQ is a premium, water-based polyurethane coating designed for professional-grade leak repair. It forms a durable, invisible barrier on multiple surfaces including wood, metal, concrete, and glass. Supplied as a complete DIY kit with brushes and gloves, it cures optimally above 10°C, providing efficient, long-lasting waterproof protection for indoor and outdoor applications such as bathrooms, roofs, patios, and gutters.

## Description

Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor : desertcart.co.uk: DIY & Tools

Review: Waterproof coating - Great product works as stated easy to use value for moneydries quick stopes leaks
Review: Easy usage - Nice product, glad I gave it a chance to see how it would hold, so far it’s doing amazing. Easy to use.

## Features

- DIY Clear Sealant Waterproof Silicone: The transparent waterproof coating kit includes 500 grams of sealant, two small brushes, and a pair of gloves. No need to buy additional accessories. Please mix the invisible waterproof glue evenly before use. This is a perfect indoor and outdoor house wall, small gap and crack leak repair kit, effectively solving waterproof and leak problems.
- Highly Efficient and Strong Adhesive Waterproof Sealant: Liquid waterproof sealant is water-based and combines with various materials to form a permanent bond. After curing, the invisible waterproof glue forms a thin film that isolates air, water and moisture, providing reliable waterproof and leak-proof protection for buildings, and sealing cracks, joints or seams for indoor and outdoor use at low cost and high efficiency.
- Waterproof Sealant is Easy To Use: The invisible waterproof agent is made from premium, water-based materials and rubber, this invisible waterproofing agent provides effective, long-lasting protection.Before use, clean the surface of the product or the leaking area to be applied, mix the transparent waterproof coating thoroughly and evenly, use a brush, roller, dip or pour to apply evenly, smoothly cover and penetrate small gaps and cracks for sealing.
- Wide Range of Use: Invisible waterproofing agent performs well in protecting surfaces and repairing leaks, suitable for indoor and outdoor use, flat roofs, pitched roofs, sheds, tile walls, floors, wood, concrete and cement surfaces, bathroom edges, bathtubs, balconies, exterior wall cracks, roofs, gutters, skylights, chimneys, windows, external pipes, leaky sealing pipes, wall corners and other leaks.
- Temperature Suggestions: It is not recommended to use this waterproof adhesive on rainy days, humid weather, or below 0℃. Lower temperatures will cause the waterproof adhesive to cure longer. To ensure the best results, it is recommended to choose sunny weather conditions and a relatively dry operating environment. The temperature used is recommended to be 10˚C/50˚F or higher (including nighttime temperatures).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DHVJM8CK |
| Best Sellers Rank | 6,800 in DIY & Tools ( See Top 100 in DIY & Tools ) 144 in Sealers |
| Brand | NYBQ |
| Colour | Clear |
| Compatible Material | Wood, Metal, Concrete, Glass, Plastic, Composite Materials |
| Country Of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 153 Reviews |
| Item Dimensions | 6.4 x 6.4 x 7.1 centimetres |
| Item Form | Liquid |
| Item dimensions L x W x H | 6.4 x 6.4 x 7.1 centimetres |
| Item form | Liquid |
| Item height | 2.8 inches |
| Manufacturer | NYBQ |
| Material | Polytetrafluoroethylene |
| Style | 17OZ |
| Style Name | 17OZ |
| Surface Recommendation | Wood, Concrete, Cement, Bathroom, Bathtub, Balcony, Wall, Roof, Gutter, Skylight, Chimney, Window, Pipe, Wall Corner |
| UPC | 635405124619 |
| Unit Count | 28.3495 Grams |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |

## Product Details

- **Brand:** NYBQ
- **Item dimensions L x W x H:** 6.4 x 6.4 x 7.1 centimetres
- **Material:** Polytetrafluoroethylene
- **Style:** 17OZ
- **Water resistance level:** Waterproof

## Images

![Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor - Image 1](https://m.media-amazon.com/images/I/71WQ+8f3jtL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Waterproof coating
*by L***. on 5 January 2026*

Great product works as stated easy to use value for moneydries quick stopes leaks

### ⭐⭐⭐⭐⭐ Easy usage
*by A***E on 28 September 2025*

Nice product, glad I gave it a chance to see how it would hold, so far it’s doing amazing. Easy to use.

### ⭐⭐⭐⭐ Resealed shower tiles
*by R***R on 5 August 2025*

Used to seal the tiles in the shower and stop the leaking downstairs in the kitchen. Worked a treat.

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**Shop now:** [https://www.desertcart.hr/products/685347440-transparent-waterproof-sealant-500g-invisible-waterproof-anti-leaking-sealant-agent](https://www.desertcart.hr/products/685347440-transparent-waterproof-sealant-500g-invisible-waterproof-anti-leaking-sealant-agent)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-26*