Duck Brand HP260 High Performance 3.1 Mil Packaging Tape, Crystal Clear Tape,1.88 Inches-Width by 60 Yards (Case of 48 Rolls) Includes a Little Multi-purpose Knife From Trademark Supplies Model TS-20 3.1 mil thick super high performance packaging tape Meets postal regulations Ultraviolet resistance eliminates yellowing and increases shelf life Offers wide temperature range performance (14 to 140 degrees Fahrenheit) Crystal clear to the core