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Item #:
89728267
Flex Seal Paste, Super Thick Rubber Spreadable Paste, White 9oz Cartridge Sealants
85% of respondents would recommend this to a friend
Item #:
89728267
€ 38
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 17
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Flex Paste is a super thick rubberized paste that clings to the surface and instantly fills large gaps, cracks and holes.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Super Thick Formula
Flex Seal Paste features a super thick, spreadable consistency that easily fills cracks and gaps, providing a durable seal to prevent leaks and water damage in various surfaces.
Versatile Application
Designed for multiple surfaces, Flex Seal Paste adheres to wood, metal, concrete, and more, making it ideal for home repairs, plumbing, and outdoor projects, ensuring reliable protection everywhere.
Long-Lasting Results
With a weather-resistant formula, this sealant maintains its strength under varying conditions, offering exceptional durability and longevity, giving users peace of mind against future leaks and wear.
Product Details
| Industrial sealant type | Rubber Epoxy |
| Rec. use | Window, Wood, Glass |
| Recommended surface | Multi-Surface |
| Dry time | 1 h |
| Rec location | Indoor and Outdoor |
| Brand | Flex Seal |
| Adhesive form | Epoxy |
| Color | White |
| Volume capacity | 9 fl oz |
| Material | Rubber |
| Weight | 0.56 lb (250 grams) |
| Size | 9 oz |
| Pieces | 1 |
| Has written warranty | No |
Who Should Buy?
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DIY Homeowners
Ideal for homeowners needing a quick, durable solution for leaks and damages in various surfaces around the house.
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Outdoor Enthusiasts
Great for campers and hikers looking to waterproof gear and tents effectively with a convenient, portable solution.
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Automotive Repair
Useful for automotive enthusiasts to seal and repair minor leaks and cracks in vehicles, enhancing durability and performance.
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Professional Contractors
Not ideal for extensive, large-scale projects requiring industrial-grade sealants and long-term durability under high stress.
Product Description
Flex Seal Paste, Super Thick Rubber Spreadable Paste, White 9oz Cartridge Sealants
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What surfaces can Flex Paste be used on?
Answer: Flex Paste can be used on a variety of surfaces including wood, metal, and plastic. -
Question:
How long does it take for Flex Paste to dry?
Answer: Flex Paste usually dries to the touch within 24 hours, but full cure time may vary. -
Question:
Is Flex Paste waterproof?
Answer: Yes, once dry, Flex Paste provides a watertight seal.
Flex Seal Flex Seal Editorial Review
Flex Seal Paste, Super Thick Rubber Spreadable Paste, White 9oz Cartridge Sealants is an effective solution for sealing various surfaces, including windows and wood. Users have reported positive experiences, with one noting how it sealed persistent leaks in a basement sewer pipe after numerous failed attempts with other products. This rubber epoxy is designed for both indoor and outdoor use, showcasing versatility in applications. It sets in about an hour, making it convenient for urgent repairs. Many customers appreciate its thick consistency, allowing for targeted application where needed. Overall, Flex Seal Paste proves to be a reliable product for anyone tackling leaks and repairs around the house.
Customer Reviews & Ratings
1 customers ratings
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Pros
- Effective at stopping persistent leaks
- Quick dry time of about 1 hour
- Suitable for a variety of surfaces
- Thick paste allows precise application
- Works well for both indoor and outdoor repairs
Cons
- Slightly messy application can occur
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 38
Order now and get it around Thursday, September 17
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Super thick rubberized paste for effective sealing.
- Instantly fills large gaps, cracks, and holes.
- Dries to a strong, flexible, watertight coating.
- Seals out air, water, and moisture.
- Suitable for a variety of surfaces and objects.
- Easy to use and apply in just one package.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.