Scurri does not supply labels. There are companies that offer a large selection of labels for fitting many machines, Scurri labels should be printed on a 6" x 4" label size.
Below find a list of companies that offer labels, please note Scurri does not have a relationship with these.
http://www.labelzone.co.uk/zebra/c104 (Zebra printer specific section)
http://www.labelmetrics.co.uk/store/type_list-sub_type-34-lang-1.html (Citizen label specific section)
http://www.thebarcodewarehouse.co.uk/shop/datamax/ribbons/ (Datamax label specific section)