Package Include: 30pcs colors zipper organizer bags. 4*B4 (15.6 x 11.2 inches), 8*A4 (13.6 x 9.6 inches), 4*B5 (11.6 x 8.4 inches), 4*A5 (9.4 x 6.8 inches), 2*B6 (7.8 x 5.6 inches), 2*A6 (7 x 4.8 inches), 4*Bills (9.4 x 4.2 inches), 2*B8 (5.4 x 3.8 inches). Multiple Sizes: Multi-size mesh zipper storage pouches can be used for pens, bills, tapes, and school supplies. Some sizes can be used to store travel items such as toothbrushes and jewelries. Some can be used to store toys and DIY gadgetry. Premium Materials: Our zipper bags are made of high-quality PVC, waterproof, tear-resistant, safe and non-toxic, thicker than regular mesh bags. Mesh structure, sturdy and stable. Metal zipper bag, strong and durable. The zipper bag can be used repeatedly, more environmental-friendly than disposable ones. Advantages: Translucent design and colorful zipper allow identify items. Organize sundries and living in a minimalist life. Suitable for use in homes, schools, college, offices and travel, can be used to organize books, paper, bills, photos, cosmetics, toys, etc.