Instant Waterproof Crack & Leak Repair Spray – Liquid Rubber Sealant

This spray seals leaks instantly and creates a watertight barrier on various surfaces like concrete, metal, and pipes.

• The description claims the spray stops leaks immediately on contact.
• The description claims the spray provides a permanent barrier against rain, moisture, and humidity.
• The description claims the spray forms a tough, flexible coating that won’t crack, peel, or sag.