Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge

Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Cartridge

Product ID: 234733057

Details

Brand
Flex Paste
Item Weight
9 Ounces
Item dimensions L x W x H
11.25 x 3 x 3
Material
Rubber
Style
9 oz White

🎨Fully Paintable Finish

💧Dries & Works Underwater

🛡️Waterproof & UV Resistant Seal

€ 43.22

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Spain.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Description

🛠️ Seal it, paint it, forget it — the last fix you’ll ever need!

CUSTOMIZABLE FINISH - Paint over once cured to match any décor while preventing rust, corrosion, and UV damage.
ULTIMATE WATERPROOF BARRIER - Creates a flexible, rubberized shield that blocks air, water, and moisture—even underwater applications.
SUPER THICK GAP FILLING POWER - Instantly fills large cracks, holes, and gaps with a durable, clingy paste that won’t sag or shrink.
STAY FRESH CONTAINER TECHNOLOGY - Locks in freshness, prevents waste, and extends sealing power for long-lasting repairs.
VERSATILE SURFACE COMPATIBILITY - Seals and protects on walls, drywall, concrete, EPDM, roofs, RVs, and more—your all-in-one fix-it solution.

Flex Paste is a premium waterproof, paintable putty designed to fill and seal gaps, cracks, and holes across multiple surfaces. Featuring a stay-fresh container, it locks out air to maintain peak performance. Its thick, rubberized formula works even underwater, creating a flexible, UV-resistant barrier that prevents water, air, rust, and corrosion. Ideal for walls, roofs, RVs, and more, it cures to a paintable finish for seamless repairs that blend perfectly with your space.

Specifications

ASIN	B084TCZLQQ
Best Sellers Rank	#8,798 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #31 in Hardware Sealers
Brand Name	Flex Paste
Color	White
Compatible Material	Brick, Ceramic, Concrete, Fabric, Glass, Metal, Plastic, Porcelain, Stone, Wood
Customer Reviews	4.0 4.0 out of 5 stars (6,029)
Included Components	Item
Item Dimensions	11.25 x 3 x 3 inches
Item Form	Paste
Item Type Name	Flex Seal PFSWHTR10 Flex Paste 9 Oz. Cartridge - White
Item Weight	9 Ounces
Manufacturer	Swift Response, LLC
Material Type	Rubber
Model	PFSWHTR10
Number of Items	1
Part Number	PFSWHTR10
Style Name	9 oz White
Surface Recommendation	Windows,Doors
UPC	850010226866
Unit Count	9.0 Ounce
Warranty Description	1 Year Limited
Water Resistance Level	Waterproof

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 43.22

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Spain.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

View all Trustpilot reviews