UltraSource Freezer Bag Sealing Tape, Red (180 yd/roll) Compatible with UltraSource Freezer Bag Sealers (531000) Designed for sealing freezer bags filled with processed meat Securing the neck of the freezer bag creates a proper seal and keeps product inside fresh Multiple color options so you can personalize and color code bags to suit your operation Adhesive keeps bags sealed even when stored in cold/wet environments