Extra wide width label. Ideal for flat envelope addresses, binders, large-size packages, storage boxes and more. Continuous length that can be cut to any size you need (based on your Brother QL model). Great for flat envelope addresses, binders, storage boxes, large-size packages, banners, signs, and more. For Brother QL-1050, QL-1050N, QL-1060N, QL-1100, and QL-1110NWB label printers. Brother Genuine DK tapes are Engineered With Excellence. Trust the longstanding reliability of Brother Genuine Supplies for all of your Brother QL printing needs. Protect your label printer investment: using unreliable aftermarket labels may result in damages to your label printer that may not be covered under warranty.