
Width: Common widths include 57mm (2.24 inches) and 80mm (3.15 inches), but other sizes are available.
Length: Measured in meters.
Core Diameter: The diameter of the inner tube around which the paper is wound.
GSM (Grams per Square Meter): This indicates the paper's thickness and weight. Common GSM values for thermal paper range from 55 to 70 gsm.