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💧 Seal smart, seal strong — the last caulk you'll ever need!
Flex Caulk Hybrid Polymer Waterproof Sealant is a 9 oz white, easy-to-use sealant that requires no caulk gun thanks to its adjustable trigger flow nozzle. Its advanced hybrid polymer formula ensures a waterproof, air-tight seal on virtually any surface, wet or dry, without shrinking or cracking. UV and chemical resistant, fully paintable, and designed with a Snap & Save cap to minimize waste, it’s the professional-grade solution for kitchens, bathrooms, windows, and RVs.












| ASIN | B0D2F2DCXM |
| Best Sellers Rank | #145 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Adhesive Caulk |
| Brand | Flex Seal |
| Brand Name | Flex Seal |
| Color | White |
| Customer Reviews | 4.3 out of 5 stars 2,030 Reviews |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00810129870756 |
| Included Components | Flex Caulk, White, 9 oz, 1-Pack |
| Item Form | Liquid |
| Item Highlight | No caulk gun needed, trigger flow nozzle, paintable, won't shrink or crack, seals wet or dry, bath, kitchen, sink, window, RV |
| Item Weight | 255 g |
| Liquid Volume | 9 fluid ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Hybrid Polymer |
| Model | CFSWHTR675 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | CFSWHTR675 |
| Surface Recommendation | Window |
| UPC | 810129870756 |
| Unit Count | 9 Fluid Ounces |
| Water Resistance Level | Waterproof |
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