40 Rolls; 200 Labels per Roll of BROTHER-Compatible DK-1241 Shipping Labels (4" x 6"; 151mm102mm) -- BPA Free! 4x6 Buy this genuine HouseLabels' product with confidence -- a 100% guarantee of satisfaction is provided. This product is genuine ONLY if the HouseLabels' logo is behind the release liner of each label AND each roll is packed in an individual mini-carton, with the HouseLabels' logo, to protect each roll from sunlight and scuffing. Each white label is blank and ready for your printing. 200 Labels per Roll | 4" x 6" | 151mm*102mm | White | Direct Thermal | Permanent Adhesive | BPA Free  NOTE: Does NOT include the black plastic cartridge. Cartridges are not universal for every roll. Please contact us if you need to purchase a reusable cartridge These labels are perfect for Many shipping uses and other home, Warehouse and office uses. BROTHER P-touch Label Printers: QL-1050, QL-1050N, QL-1060N Labels are smooth and bright white for professional results  Labels are smudge-proof as well as water and oil resistant  All temperature, strong permanent adhesive is excellent for all general purpose labeling applications  Each roll is individually packed into a protective black polybag and then placed in a mini-carton to protect it from dirt, sunlight and scuffing.