Music speedbook (left keyed, left dashed) special design - leather look (not leather) material key printed on glass paper and bin cover "special thermal celphone coating." the clef on the product has an embossed print appearance, not embossed (with wet cloth). it can be erased, does not leave any stains.) dimensions: 14,5x21 cm. (a/5) binding cover: 1st class special coated binding cardboard: 2,5 mm. rigid cardboard number of pages : 60 sheets (120 usable pages) paper : 100 grams, 1 class non-light reflective pearl whitemanufacturer : bidefter 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.