Quantity: Package totally includes 2 bags 2 styles alphabet index tabs with 520pcs (26 letters from A to Z) +200pcs (0 to 9 numbers). The quantity is enough for you to mark multiple books with index tabs and share with your friends and classmates. Size: Each letter index tab measures about 92x72mm/3.6x2.8inch, number index tab measures about 92x180mm/3.6x7inch and the index tabs measures about 45x12mm/1.7x0.4inch. It is not too small or too large to stick on your notebook, address book or dictionary. High Quality Material: The index tabs are made of high quality material and removable adhesive, not easy to break, waterproof, oil-proof and reusable. These page tabs have long service life which can be used for a very long time. Clear Red Color: These index tabs are bright in colors and ordered in numbers and letters, which allow you to find the information you need at a glance among many files, convenient and quick, reducing unnecessary time spent and making things easy. Wide Application: These page tabs are useful and practical for sorting document, taking reading notes, making coding books, address books, dictionary indexes and archives, sorting or marking documents and paper, as well as daily organizing paper books. Ideal for teachers and office workers.