Premium DK-1221 N/A 0.9" / 23mm Square White Paper Adhesive Labels 1000 pcs fully compatible with the Brother QL-1050, QL-1060N, QL-1100, QL-1110NWB, QL-500, QL-700, QL-710W, QL-720NW, QL-800, QL-810W, QL-820NWB, QL-1050N, QL-550, QL-570, QL-570VM, QL-580N, QL-650TD. The use of compatible supplies does not void your printer warranty.