500g Waterproof Sealant With 1 Brush, Effective Waterproofing: Prevents Water Penetration To Keep Surface Dry. Transparent Formula Maintains Original Appearance. Superior Leak Prevention: Reliable Leak-Proof Performance, Ensures No Liquid Seepage. Quick Drying: Dries Quickly After Application, Saves Time. Suitable For Various Surfaces, Provides All-Around Protection. Powerful Protection, Extends Service Life. Suitable For Home And Industrial Use, Random Shipment Of New And Old Models