Universal One Heavy-Duty Acrylic Box Sealing Tape, 48mm x 50m, 3 inch Core, Clear, 6/PackClear-to-the-Core specialty acrylic carton-sealing tape for long term storage, label protection and heavy-duty shipping. Resists splits, bursts, moisture and ultraviolent light; won't yellow. Outstanding clarity. Superior temperature application range. Tape Type: Packaging; Adhesive Material: Clear to the Core Acrylic Adhesive; Width: 48 mm; Thickness: 3 mil.