Transparent waterproof agent can instantly seal most surfaces with any material. It's a potent sealant that provides an efficient and immediate solution to seal and repair broken surfaces. The polyurethane glue allows for quick, instant sealing and repair of cracked surfaces. It's a paintable water-based sealant, useful for waterproofing various surfaces. Despite its toughness, it provides a flexible protective layer to the applied surface, featuring leak-proof capabilities and is applicable even on wet surfaces due to its high bonding strength.