Taping design, making work and life organized. Locking wire binding, 180? flat lay without dropping pages 8MM line spacing, moderate distance, suitable for writing. Preferred 80g Dowling paper, eye-friendly paper, smooth writing, no ink seepage or blotting. Self-contained elasticated straps can fix the book or ticket paper, are beautiful and practical, and enhance the sense of design. Skin feel cover material, make you love it. Rounded corners, quality, and value at the same time. Made from pu material, measuring 4.33*2.95*0.71 inches, this custom thickened pu leather carrying notebook.