Brother DK1221 Square Paper Labels, 1000 Labels - Retail Packaging 0.9 in square (23 mm square) Square Labels (1,000 White Paper Adhesive Labels) Die-cut Square paper labels 1000 labels per roll Great for pricing, organization, indentification, large microscope specimen samples, and more For Brother QL-1050, QL-1050N, QL-1060N, QL-500, QL-550, QL-570, QL-570VM, QL-580N, QL-650TD, QL-700, QL-710W, and QL-720NW label printers