3M(TM) Butt Splicing Tape 9114 Blue, 2 in x 60 yd 4.5 mil, 16 per case Blue, 4.5 mil (0.11 mm) repulpable splicing tape which is covered with a center slit repulpable paper liner. Laminated with a single coated non-repulpable removable masking tape strip which can be used as a positioning aid on the paper roll.