A PU tent floor seal that can be applied over a large area. Thoroughly brush off coating residue. Thoroughly clean and dry all surfaces with soapy water. Apply a thin film of Tent Sure to the coated side of the fabric using a brush. Don't apply too much. Separate surfaces and allow to dry for 24 hours. Test on an inconspicuous area before use. Clean the brush with soap and water. 250ml in the plastic bottle. Keep out of the reach of children. May irritate eyes. Concentrated water-based sealant for treating heavily used equipment such as tent floors, bivy bags, rainwear and other equipment made of synthetic material. Super adhesion and high abrasion resistance. When dried, results in a clear, flexible and long-lasting surface. Almost invisible.