Just like the Brother original, this compatible DK-11240 roll has been designed with printing Barcode labels in mind. With each label measuring 102mm x 51mm, the compatible Brother DK-11240 label roll is a wonderful choice for your home or business use.You can use this top quality alternative to the Brother DK-11240 in several top-quality label printers, including the QL-1050. Each compatible Brother DK-11240 label roll comes with a full 600 labels, meaning you can use it for an extended period, without needing to change it.