2mm thick refers to a measurement of thickness that is 2 millimeters or approximately 0.08 inches. This measurement is commonly used to describe the thickness of various materials, such as paper, plastic, metal, or fabric. To get an idea of how thick 2mm is, you can compare it to the thickness of a credit card, which is usually around 0.76mm, or to the thickness of a typical sheet of printer paper, which is around 0.1mm.
