... office tape 1,high quality & steady 2,excellent adhesion,due to own glue factory 3,high tension stress 4,material:BOPP ... tapeThis type of tapes utilize bioriented polypropylene (BOPP) as the backing material with acrylic adhesive.Features:Light-weight backing, high adhesion ... in school and office use C) Common stationery, art and design, household decorations2) Width:11mm, 12mm, 15mm, 18mm, 19mm, ...