... specifications are accepted. size: 40mmx30mm, 32mmx19mm, 53mmx68mm, 34x44mm Blank Bar Code Label RollSize: 40mm x 30mm, 32mm x 19mm, 53mm x ... , many other sizes are availableCores: cardboard core, plastic core,High brightness, good in toughness, deep thermal imagesNeat end surface, ... specifications are acceptedApplication: appliances, industry, medicine, electronics and chemical Bar Code Label Roll