Description:1. Can be used to store files, music scores, etc2. Suitable for daily archiving and storage of documents3. Features: The inner bag is anti slip and transparent, and the concave convex technology can reduce reflected light4. Material: High quality polypropylene (PP) material (non-toxic and non radioactive), lightweight, tough, waterproof, and able to protect documents for a long time5. Standard display book: designed specifically for office, school, and home use Specifications: Material: ABS Color: Black Size: 23.5 * 2.6 * 30.6cm Package includes: 1 * music folder Attention: Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products.If your delivery information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly