Top Liquid Waterproof Patch For Pvc And Vinyl Inflatables,, And Pvc Stitch. #1 New generation durable waterproof PVC sealant to patch PVC, neoprene, vinyl, polyester, eco-leather, cordura, Gore-tex fabric, and pool liner repair Method Of Use: 1. The surface should be dry clean 2. Deflate your inflatable completely and put it on a flat surface. 3. Cut out enough cord to cover the tear. For small rips don't use the cord. 4. Cover the cord with the sealant evenly with no omissions. 5. Do not smear into a thin layer.. 6.Ready to use - 2 HRS. Max strength for pressure over 50 PSI - 12 HRS Water Resistant Sealant for Outdoor Water Gear, UV Resistant Adhesive, Heat Cold Resistant Caulk. Water Resistant Glue. Greater damage resistance, High adhesion Easy handling. This product is designed to easily patch and repair even in field conditions most of outdoor gear: PVC inflatable boats, rafts, kayaks SUP paddle boats, inflatable air mattresses water mattresses, above ground pool liners, inflatable pools, tents, cordura bags backpacks, waders, neoprene fabric, and much more. Will not work on nylon based materials. For any questions regarding this product click on "Sold by PVC Stitch" under the Buy Now button and then click on Ask a Question.