●10/11" X 10/11" (23mm X 23mm) Direct Thermal Labels. 12 Rolls / Case & 1000 Labels / Roll. 1 Reusable Cartridge Frame Included.

●Aegis Adhesives Replacement for Brother DK1221 Square Labels - Compatible with ALL Brother QL Printers. Notice: Aegis Adhesives does not sell Brother branded labels & Brother Corporation does not sponsor or endorse any products made or sold by Aegis Adhesives.

●Quality - Our Priority: Smudge-Free & Fade-Resistant labels. Print darker and sharper UPC barcodes & QR code labels that permanently adhere to virtually any surface. Perfect for price tags and other small identification labels.

●Jam-Free, Headache-Free: Avoid time-consuming printer issues such as label jams and misfeeds. Aegis Adhesive labels are 100% compatible and follow extremely strict QC guidelines.

●Compatible with All Brother QL Label Printers: QL 500 , QL 550 , QL 570 , QL 570VM , QL 580N , QL 650TD , QL 700 , QL 710W , QL 720NW , QL 800 , QL 800W , QL 810W , QL 820NWB , QL 1050 , QL 1050N , QL 1060N , QL 1110NWB.