Zerlar Clear Bag Transparent Holographic Envelope Backpack Silver Metallic Bag Imported 1. Plastic Bag PU Leather; 2. Unique Design: Retro Barrel Type + Laser Reflection + Rainbow Transparent Backpack; 3. Zipper open way; 4. Capacity: can put A4 magazine; 5. Size: 10.6'' * 15.9'' * 2.6''/ 25cm * 13cm * 30cm;