Generic Die-Cut Standard Address Paper Labels w/ 1 Reusable Cartridge for Brother QL-500 QL-550 QL Printer 10PK Includes: 10 Rolls and one DK1201 Reusable Cartridge (only works with DK1201 Rolls) 400 labels per roll, 1-1/7" x 3-1/2" (29mm x 90mm) 100% Compatible Brother QL Printers PREMIUM QUALITY PAPER / 100% Quality and Compatibility Guarantee! NOTICE: OfficeSmartLabels does not sell BROTHER-branded labels. BROTHER, P-TOUCH AND ALL OTHER BROTHER-branded product names and SKU Trademarks of BROTHER Corporation. BROTHER Corporation does not sponsor or endorse any products made or sold by OfficeSmartLabels