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Max 17-fl oz White Aerosol spray Waterproof Rubberized Coating

Ratings & Reviews for Flex Seal Max 17-fl oz White Aerosol spray Waterproof Rubberized Coating

4.3
3505
Review
 4.3 out of 5
3505 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product appears to be versatile and effective at sealing and repairing various leaks and cracks. Many customers report it is easy to use, dries quickly, and successfully stops leaks. It seems to work well for small to medium-sized issues, providing a good seal and protective coating. However, some customers had mixed results, with a few reporting the product did not fully resolve their problems or became tacky over time. Overall, the majority of reviews indicate the product is a useful solution for common household sealing and repair needs when used properly, though individual experiences may vary.

Customer review summary generated by AI, including incentivized reviews.
3505 Customer Reviews

love this stuff

Would Recommend

it seals great

May 13, 2026
From 14-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Flex Seal Black

Would Recommend

Tough to apply but possible. It works well and produces satisfactory results.

May 13, 2026
From Max 17-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Flex Seal White

Would Recommend

Love the product. Easy to apply and produces instant resulsts. Love the finish.

May 13, 2026
From 14-fl oz White Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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It really does work!

Would Recommend

Product is a bit expensive but it does work and did a great job for what i purchased it for

May 13, 2026
From Max 17-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Follow directions, thin coats

Would Recommend

Worked well. Took several coats to seal

May 13, 2026
From Max 17-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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An essential tool for every home!

Would Recommend

Available in black, white, and clear. This product can seal absolutely anything, including my double dry compartment 16 foot kayak.

May 13, 2026
From 14-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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It protects

Would Recommend

I use this every six months on my plastic bathtub to make it pure white and have not found a better solution. Recommended.

May 12, 2026
Verified Purchaser
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Doesn't work.

Would Not Recommend

Try to reseal large concrete birdbath. It held water for one day.

May 11, 2026
From 14-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Response from Customer Service

Hi. We're sorry to hear your application did not meet your project needs. When using Clear products, it can be hard to see if the seal is complet...

Customer ServiceMay 12, 2026

FlexSealProducts

Great product

Would Recommend

This was very easy to use and worked great!

May 11, 2026
From 14-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Seal

Would Recommend

Good

May 11, 2026
From 14-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Flex seal.

Would Recommend

A great temp fix on small projects. Had a small hole in a metal shed. A little sheet tin and Flex Seal and issue solved.

May 10, 2026
From Max 17-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Hard to wash off if you get on you.

Will return to fully rate. As far as I can tell, it has sealed what I wanted to seal. However, it has yet to be test by rain,

May 10, 2026
From Max 17-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Overspray concern

Same to you I've been a lot of stringy stuff that blew around as I sprayed which covered things that I didn't want to be covered

May 10, 2026
From Max 17-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Great value

Would Not Recommend

Product meets the specifications great product

May 10, 2026
From Max 17-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Works well with leaks

Great product

May 10, 2026
From 14-fl oz Black Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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Clean store

Would Recommend

Both products were reasonably priced and in stock

May 9, 2026
From Max 17-fl oz Clear Aerosol spray Waterproof Rubberized Coating Verified Purchaser
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