This is the McNett SeamSure 2 oz Water Based Seam Sealer for Tents, Tarps Rainwear etc.
Features:
- Water-based urethane formula is designed for sealing sewn seams on synthetic fabrics and breathable laminates
- Unique brush applicator lets you easily apply sealant to needle holes, sewn joints and corners, as well as under lap-felled and folded seams
- Dries to a clear, flexible, long-lasting film with a nearly invisible non-gloss finish
- Before use, clean surfaces with Seam Grip Pre-Cleaner (sold separately) or isopropyl alcohol
This handy sealant comes with a unique applicator to help seal seams on tent floors and rainflys, bivy sacks, rainwear, backpacks and more.