








🛠️ Seal it. Protect it. Forget leaks forever.
Flex Seal MAX is a 2-pack of 17 oz black liquid rubber spray sealant designed to instantly stop leaks by forming a waterproof, flexible coating. It withstands extreme temperatures without cracking or peeling and adheres to a wide range of materials including wood, metal, concrete, and glass. Ideal for roof, gutter, RV, and window repairs, it dries paintable for a clean finish and enjoys high customer satisfaction with over 10,000 positive reviews.












| ASIN | B0C44CXPZ7 |
| Best Sellers Rank | #26,867 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #162 in Hardware Sealers |
| Brand Name | Flex Seal |
| Color | Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.4 4.4 out of 5 stars (26,573) |
| Item Dimensions | 27.9 x 15.2 x 7.6 centimeters |
| Item Form | Liquid, Spray |
| Item Highlight | Stops leaks fast, seals out water, air, moisture, prevents rust, paintable, flexible, gutters, roof repair, RV, wood, metal |
| Item Weight | 17 Ounces |
| Manufacturer | Flex Seal |
| Material Type | Rubber |
| Number of Items | 2 |
| Number of Packs | 2 |
| Part Number | FSMAXBLK24-2PK |
| Style Name | MAX, 2 Pack - Black, 17 oz. |
| Surface Recommendation | Roof,Windows,Wood |
| UPC | 810129870329 |
| Unit Count | 2.0 Count |
| Water Resistance Level | Waterproof |
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