We do print and supply barcode labels in individual pieces, flat sheets (A4 size) and in roll form. Barcode stickers can be customized in any size when it printed and supplied in pieces and flat sheet, but standard sizes only available in roll form.A barcode is symbol, machine readable data, which has information about the object to which it is attached, it can be read by special optical scanners or barcode readers. Barcode printing uses different combinations of bars and spaces to encode data into barcodes that are printed on a stickers or a card.