Scotch Magic Tape, 810-12BX-CA, 3/4 in x 41.6 yd (19 mm x 38.1 m), Boxed - 41.7 yd (38.1 m) Length x 0.75" (19 mm) Width - 1" (25.40 mm) Core - Matte - Transparent - Matte Acetate Backing - Acrylic Adhesive - Moisture Resistant, Yellowing Resistant, Split Resistant - For Home, School, Office, Genera