Feature 1. Suitable for repairing cracks, holes and other defects in roofs, pipes, gutters, and downspouts. It can also be applied to a variety of materials such as wood, metal, plastic, and ceramics. 2. Form a strong sealing layer, effectively prevent the penetration of water and moisture, and protect the surface from erosion. 3. Spray form facilitates construction in hard-to-reach areas and is easy and quick to operate. Function of ingredients 1. Polyurethane: Forms strong bonding to ensure sealing effect. 2. Acrylic: Enhance adhesion and improve durability. 3. Curing agent: accelerates curing to ensure quick results DIRECTIONS OF SAFE USE 1. Clean the surface and dry it without water stains. 2. After shaking the spray, spray the curing agent directly on the surface of the substrate; 3. After spraying about 2 times, let it dry for 6 hours, and then spray the wine again. The construction will be completed after about 12 hours. INCLUDING Leak Sealing Adhesive Spray*1(30ml)