This is a standard tape for binding and repairing sheet music. It's a repair tape for torn paper and reinforcing the binding. This high-quality paper-mending tape comes in a set of 4 rolls, each 25mm wide and 50m long, making it ideal for various uses. It becomes transparent when applied, so it won't obscure text or images. You can also write on the tape with a pencil, and the writing can be erased with an eraser. New, unused, and unopened. - Brand: Kihara - Size: 25mm x 50m - Quantity: Set of 4 - Product Name: Page Helper - Product Number: 885320 - Material: Tetron film with adhesive - Thickness: 25μm