Does this "dry" or does it stay sticky once applied?

Its like a tar. Will dry eventually. Works well. I reapply after about a year or so.

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🛠️ Seal the deal with Leak Stopper—because leaks don’t wait, and neither should you!

MULTI SURFACE MASTERY - Perfect for boats, roofs, tents, machinery, and buildings—interior or exterior.
LONG LASTING DURABILITY - Withstands harsh weather and wear, ensuring your protection lasts season after season.
TRUSTED BRAND RELIABILITY - Backed by Leak Stopper’s warranty and proven performance for peace of mind.
ULTIMATE WATERPROOF SHIELD - Creates a flexible, rubberized barrier that stops leaks instantly.
EASY APPLICATION PRO RESULTS - Brush or pour on a smooth, seamless coat—no special tools required.

Leak Stopper Rubber Flexx Liquid Rubber Coating is a 1-quart, black, flexible sealant designed to waterproof and protect a wide range of surfaces including boats, roofs, tents, machinery, and buildings. Its durable, weather-resistant formula creates a seamless rubberized barrier that prevents leaks and withstands harsh conditions, suitable for both interior and exterior applications.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 35.53

Duties & taxes incl.

Slovakiastore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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Item Package Dimensions L x W x H	4.8 x 4.25 x 4.17 inches
Package Weight	1.08 Kilograms
Item Dimensions LxWxH	17.5 x 13 x 6 inches
Brand Name	Leak Stopper
Warranty Description	Warranty
Model Name	Leak Stopper Rubber Flexx Liquid
Color	Black
Material	Plastic
Suggested Users	unisex-adult
Number of Items	1
Manufacturer	Leak Stopper
Part Number	Gardner-Gibson
Style	Protection
Included Components	Leak Stopper Rubber Flexx Liquid
Size	1qt

Leak Stopper Rubber Flexx Liquid Rubber Coating - Seal & Waterproof Protection – for Boats, Roof, Tents, Machinery, Buildings, Interior, Exterior – 1 Quart Black

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