Reinforced material, beautiful and . The zipper is smooth and easy to load documents and articles. Purpose: it is suitable for cutting and pasting documents, newspapers and magazines. It can be neatly without punching. The zipper bag is translucent design, and the opening adopts plastic zipper design, which can prevent the loss of items inside. There is a large space inside. It can store all kinds of documents, materials and other learning and office supplies, which is suitable for learning, office and gift giving. It adopts high-quality PVC material, new design, beautiful and noble, and has the characteristics of waterproof, sealing, soft and non sticky. Product size: B4(39CMx28CM) A4(34CMx24CM) B5(29CMx21CM) A5(23.5CMx17CM) B6(13.5CMx19.5CM) Bill (10.5cmx23.5cm) A6(12CMx16CM) B8(9.5CMx13.5CM) Colour: random colors, don't accept the specified color Material: plastic Package Contents: 4 * B4 document bag 8 * A4 document bag 4 * B5 document bag 4 * A5 document bag 2 * B6 document bag 2 * A6 document bag 4 * Bill document bag 2 * B8 document bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.