Practical Tools: The book binding cloth can be well covered on the inside or cover of your book. It is large in size, flexible and wear-resistant, and has a natural color. The bone folder paper creasers can help you organize the book binding cloth. Your ideal book repair kit. What You Get: You'll get 1pc book binding cloth and 2pcs bone folder paper creasers. The cloth is about 12615.8 inch/320x40cm. And the knifes are about 12~20.5x2.4~2.8cm(4.7~8x0.9~1.1 inch). Enough for your book sewing and repairing needs. Reliable Material: The book binding cloth is made of high-quality cotton. Comfortable to touch and has no odor, making your book look more textured. The bone folder paper creasers are made of high-quality plastic, sturdy and not easy to break, delicate and lightweight. Easy to Work With: Cut the appropriate size book binding cloth according to your actual needs, adjust the length of the cloth according to your own book, and then apply some glue on the cloth to stick it to the damaged place that needs to be rescued. Whether you are a beginner or a skilled person, you can master its usage after some exercises. Wide Application: This book repairing tool set is suitable for students, parents, teachers and book lovers to repair old books, magazines, notebooks, documents and signs, etc. It is easy to operate, easy to cut and stick. Make your books last longer without yellowing or discoloration.