Seam Grip + SIL Silicone Sealant is a high-performance silicone rubber adhesive crafted for sealing and waterproofing silnylon and silicone-treated fabrics. It’s perfect for maintaining your ultralight tents, tarps, and backpacks, ensuring long-lasting moisture protection. One 28 g tube effectively seals up to 7.3 m of seams, delivering reliable flexibility in extreme temperatures. Ideal for pinhole repairs, it keeps outdoor gear watertight season after season.