M21-375-461 is a self-laminating polyester label designed for use with the BMP21 Mobile Printer and LAB PAL Label Printer. The label features a width of 0.375 inches (9.530 mm) and a length of 21 feet (6.400 m), with black ribbon printing on white tape. Constructed from durable self-laminating polyester material, these labels provide excellent protection for printed information. The labels are suitable for general identification, laboratory identification, vial labeling, and well plate applications, making them ideal for laboratory environments where sample tracking and identification are critical.