Piano notepad (four cut lines without a key) 100% handmade, hand stitched, (thread stitching) special design general information: the product is our export product. dimensions: 21x29.7 cm. (a/4) skin cover: 1 class thermo leather (can be wiped with a wet cloth, does not leave any stains.) cardboard: 3 mm. thickness (maximum hard and thick) number of pages : usable 120 pages (60 sheets) paper : 90 grams european norms, “fsc” and ecolabel” certified, pearl white, non-light reflective paper is used. product description :• it has a unique design. bidefter is 100% handmade, hand sewing. • each model is carefully designed by bidefter and produced in limited numbers. there are 6,700 types of notebooks and music notes in our portfolio. • the product is produced by bidefter in turkey and exported to the whole world. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.