Brother 4in White Continuous Cold Storage LabelBrother 4in White Continuous Cold Storage Label Keep your cold storage operations organized and compliant with these 4 inch white continuous labels. Engineered to stay readable and adhered from 40F ( 40C) to 215F (101C), they are perfect for freezers, cold rooms, and other extreme environments. The 4 inch width provides ample space for bold identifiers, dates, barcodes, and lot numbers, printed on a durable 2. 8mm thick face that stands up to cold