Sealing tape is a pressure-sensitive tape used for joining and sealing in plumbing, construction, and general applications. Made with a flexible plastic or paper backing and a strong adhesive, it creates airtight and watertight seals to protect against moisture, dust, and other elements. Ideal for sealing pipes, joints, and closures, this versatile tape comes in various widths and adhesive strengths, making it useful for both industrial and household tasks.