DOZERA Transparent Sticker Book Protective Cover for School Textbook : It is a contact paper. Ideal for covering books,arts,crafts,furniture and many smooth surfaces. Protect your books from greasy fingers, dust, pen marks, dirt, and grime. This lightweight barrier is best used in a setting when books are exposed to light wear, such as a book signing, personal collection. The adjustable adhesive allows you to customize to the width of your book (under 19 1/2” total width) so it doesn’t slide around or fall off.  Self-Adhesive Book Cover Waterproof Best Quality Practical and Waterproof   No separate tools or materials needed, assembly instructions are included and easy to use. Specifications : Color : Transparent Package Includes: 30 Pcs. (3 sizes Book cover)  10 Pcs x 22K (34x25cm) for Notebook.    10 Pcs x 16K (43x30cm) For Printed Book  10 Pcs x A4 (47x34cm) for Ledger Book