Bar Code Label Roll Customized specifications are accepted. size: 40mmx30mm, 32mmx19mm, 53mmx68mm, 34x44mm Blank ... : cardboard core, plastic core,High brightness, good in toughness, deep thermal imagesNeat end surface, good in tightness, convenient and practicalCustomized specifications ... acceptedApplication: appliances, industry, medicine, electronics and chemical Bar Code Label Roll