50mm by 25mm direct thermal barcode label sticker is used for 1D and 2D QR barcode labels and stickers,does not require ribbon because it's direct thermal and has a sticky property that makes it easy to paste on an object or item required,used in shopping malls, pharmaceutical shops, super markets in generating barcodecompatible with thermal printers that do not require ribbon for printing eg. XP-265B barcode printer, XP-365B barcode printer, XP-470b/480b barcode printers. 50mm by 25mm direct thermal barcode label sticker is used for 1D and 2D QR barcode labels and stickers,does not require ribbon because it's direct thermal and has a sticky property that makes it easy to paste on an object or item required,used in shopping malls, pharmaceutical shops, super markets in generating barcodecompatible with thermal printers that do not require ribbon for printing eg. XP-265B barcode printer, XP-365B barcode printer, XP-470b/480b barcode printers.