NEW Labelex Refill Labels – Date, Load, Tray, Unit, Initials & Indicator Strip (Blue) The perfect system to organize and track your sterilized packs – choose from single-ply or dual-ply labels! Strong label adhesive keeps label in place during and after sterilization, eliminating the need for relabeling. Labels are easy to load and dispense. Single-Ply Labels: Apply the label to the package before or after sterilizing to track the date of sterilization and the load number. If your office has more than one sterilizer, use a different color label for each sterilizer Dual-Ply Labels: Apply the label to the package to be sterilized. After the pack is sterilized, remove the label from the wrap or bag and place the label onto the patient's record.