Masking tape is a type of adhesive tape that is commonly used in painting, construction and DIY projects. It is made of a thin and easy-to-tear paper that is coated with a pressure-sensitive adhesive. Masking tape is designed to be easily removed without damaging surfaces or leaving residue behind.

Masking tape is available in a variety of widths and thicknesses, and can be found in both rolls and sheets. The most common width of masking tape is 1 inch, but it is also available in widths up to 4 inches. The thickness of masking tape can vary depending on the intended use, but is typically between 4 and 7 mils.

Masking tape is commonly used in painting projects to protect surfaces that should not be painted. For example, it can be used to mask off trim, baseboards, and windowsills to prevent paint from getting on them. It can also be used to create clean paint lines, such as when painting stripes or patterns.

Masking tape is also used in construction and DIY projects for a variety of purposes. For example, it can be used to hold drywall in place while it is being installed, or to temporarily hold electrical wires in place while they are being routed.

It is important to note that not all masking tapes are created equal. Different types of masking tape may have varying levels of adhesion, tack, and resistance to heat and moisture. It is important to choose the right type of masking tape for the specific project to ensure the best results.