Label Dimensions: Width: 29mm (1.14″) Length: 62mm (2.44″) Label Quantity: 800 labels per roll Color: Black on white Material: High-quality paper, resistant to smudging and fading Adhesive: Permanent self-adhesive Compatibility: Compatible with a wide range of Brother QL printers, including QL-500, QL-550, QL-600, QL-700, QL-720W, QL-800, QL-810W, QL-820NWB, and more.