The unwind direction refers to which direction the labels will appear when unwinding from the roll. We offer the following unwind directions for your roll labels:Not Important - Select this option if you have no preference in how the labels unwind from the roll.Off Top - Your labels will unwind from the roll with the top of each label taking the lead.Off Bottom - Your labels will unwind from the roll with the bottom of each label taking the lead.Off Left - Your labels will unwind from the roll with the left side of each label taking the lead.Off Right - Your labels will unwind from the roll with the right side of each label taking the lead.Our roll labels come with a 3' core and an outer diameter of up to 6', allowing them to fit most hand-applied dispensers. However, we recommend checking the specifications of your dispenser to make sure it will be compatible with these roll labels.