Iosso Seam Sealer - Protects & Seals - 4 oz - This marine seam sealer for boats is such a great product! Iosso products received an Excellence In Sustainability award in 2016 for their bio-based products.
- The USDA Certified Bio-based label on their products verifies that they meet or exceed USDA standards.
- Protects and seals most sewn seams from leakage.
- Recommended for use on cotton, cotton blends, polyester, and synthetic woven fabrics.
- Water repellency can vary with vinyl coated and vinyl laminated fabric due to construction of seams.
- Does not affect the look or texture of the fabric.
- Equipped with sponge top applicator for easy use.
- Perfect for boat covers, tents, awnings, and also for backpacks.
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