Scotch 810 Invisible Tape Value Pack contains 24 tapes each measuring 3/4 in. x 1000 in. which pulls off the roll smoothly and cuts easily. Tape with 1 in. core can be written on with pen, pencil or marker. Features Original matte finish, invisible tape. Frosty on the roll but invisible on paper. The preferred tape for offices, home offices and Schools. Can be written on with pen, pencil or marker. Pulls off the roll smoothly and cuts easily. Tape is invisible when applied and won't show on copies.