Sealing tape is a type of glue or sealing agent used to prevent leaks or openings in materials or structures. It is often used to prevent moisture, air, or other substances from leaking in or out through cracks, seams, or other openings. Sealing tape can be made from various materials, such as rubber, plastic, or adhesive, depending on the purpose for which it is used. It can be applied as a lubricant, tape, or foil and can be used to seal a variety of different materials, such as metal, wood, plastic, and concrete. Sealing tape is often used in construction, industry, and household applications.