Package Content: You will receive 52 pieces of book binding headbands in 52 colors. The sufficient quantity can meet your daily use need. Product Size: Our bookbinding endband is about 30cm/11.81 inch long and 1.3cm/0.51 inch wide. You can cut them into desired lengths as you like, helping bind and beautify your books. Product Material: Made of quality medium cotton material with tight weaving process, not easy to break, deform or fade. You can use them for a long time.