Parseal Packaging Tape Dispenser. Hand Carton Sealer. For use with 48mm/50mm packaging tape, plain, buff or clear. Use this tape gun with pre-printed packaging tapes. Click here to view our full range of packaging tapes. Watch our video demonstration on how to use this carton sealer below. This Parseal Packaging Tape Dispenser is great for sealing all size boxes for transport, storage, shipment and safety. Perfect for professional use in a warehouse or office as well as for all your home packaging needs. This product varies between blue and red