Boss 30131 Transparent Stationery Tape has a 24mm width & 40-yard tape roll with a strong adhesive and is non-toxic. Ideally used for general purposes, i.e., paper, cardboard, card sheets, fabric, photo, and packaging. Since this tape is solid and can be used in artwork, it is a pure transparent tape that does not have any yellowish shades. 12 Pieces in a Single Roll.