Clear Acrylic Packing Tape 4" x 72 Yards Carton Sealing Packaging Tapes 2 Mil 18 Rolls (1 Case) 4 inch 2 mil. Clear Tape has a smooth, consistent release coat for your Carton Sealing Tapes needs. Clear Tape is made with synthetic rubber resin adhesive that bonds to cardboard, plastic, metal and glass Clear Tape is available in different size and length.