Authorized cartoon series push-pull sheet music holder A4 size 20 pages

♬ Up to 60 inner pages (120 sheets of music scores) can be placed ♬ This product also has the function of a data bag, and the middle layer can be used as a data bag ♬ The upper and lower clips are designed to make the music score non-reflective, making it easy to modify and make notes on the music score. ♬ 30-hole plastic push-pull sliding clip, light to carry and easy to disassemble ♬ If you need to purchase additional inner pages, please go to the store to purchase them. In addition to being used by musicians for performance, it is also suitable for the following: Education market: suitable for students and teachers, used for the organization and storage of notes, handouts and teaching materials. Business and Enterprise: Suitable for company accounts and office users, used for file management, project data archiving and report organization. Creative design industry: Creative workers such as interior designers and graphic designers can use it to store design sketches, plans and inspiration notes. Professional services industry: Lawyers, accountants, consultants and other professionals can use it to manage client information, contracts and important documents. Home and personal use: Suitable for family members to manage personal documents, payment vouchers and important documents.