【Upgrade Material】This PVC Matte Document Bag features high transparency and is made from environmentally friendly materials. Durable metal feet at both ends ensure longevity, while the interior boasts a sturdy metal wire skeleton, all encased in a protective plastic layer. Perfect for organizing documents and maintaining a professional appearance. 【Transparent Matte Document Bag】Ideal for organizing documents, this Matte Document Bag features a non-reflective surface that minimizes glare. Made from durable materials, it ensures your A4 papers remain visible while protecting them from creases and tears. Perfect for catalog displays and presentations, this bag is designed for both functionality and style. 【Applicable Scenarios】desktop reference system has 10 display panels, for exhibition halls, hotels, restaurants, guesthouses, shops, specialty stores, companies, museums and other places. 【Durable and Stable】: Flip and find reference Display file stand "iron" base and bottom non-slip design to ensure stability, always stand on the desktop during work, if the desktop space is limited, you can achieve wall work, freeing up valuable space on the desktop space. 【Desktop Reference System】:With a transparent protective layer, PP material, high-definition transparent, can prevent any crease or damage to the inserted document