Ideal for tents, tarps, rain gear, and backpacks, Seam Seal from Coghlans waterproofs sewn seams on nylon and other synthetic outdoor fabrics. Colorless, flexible, and washable, this water-based solution features an easy-to-use applicator. Coghlans makes the outdoors more comfortable and enjoyable with over 450 accessories for camping, hiking, fishing, and RVing -- from cooking gear to first aid kits, insect netting, firestarters, tent repair, and more.