This repair adhesive is just like an invisible repair job for rips, tears, cuts and "L-shaped" damages. This product can be used on large or small repairs on just about any type of material. Flexi-Stitch is waterproof and permanent. Just apply Flexi-Stitch under the edges, and over the damage spot and allow to dry. The damaged spot will look almost like new. Flexi-Stitch can be used on any type of canvas, leather and vinyl. And, it's waterproof. Use it to repair tents, leather and vinyl seating, moldings, just about any flexible surface. Just apply and let dry. You can make over 100 average sized repairs with Liquid Stitch.