Factory & Machines Our adhesive labels are used to stick onto the outside surface of medicine containers, for plastic containers, glass container, etc. Whatever materials, just tell us and we will work out the best solution for you. Our printing machine can print up to 6 colors in the labels. The adhesive materials are from the most respective brand-AVERY. The direction of the rolls can be subjected to you, as easy as just tell us direction #1, #2,or which ever from following selection: But don't forget to advise your core size of the label rolls. 40mm in diameter or 70mm, that is determined by your labeling machine in your factory.