Use to reinforce and repair book spines, periodicals and pamphlets - available in 4 widthsTough film with synthetic adhesive Clear, non-yellowing and tear-resistant Won't distort or discolor imagesWater-repellent, easy-to-handle tape conforms well to book shape. Tape is easily marked with felt-tip pens.Note: Even though these products meet archival specifications, we do not recommend their use on unique materials as their removal can be difficult and time consuming.Available in 4 widths, all on 3" cores.Overall Dimensions: Part Number W x L 1140 1-1/2" x 15 yards 1141 2" x 15 yards 1142 3" x 15 yards 1143 4" x 15 yards