**Specifications:**
**Brand:** Elifo
**Product:** Vertical Accordion Bag
**Design:** Vertical design for easy packing and quick access to documents, scratch-resistant edges, hand-carry design, anti-loss hidden buckle
**Capacity:** 13 layers for large storage, can hold approximately 150-200 sheets of exam papers, or around 300 sheets of A4 paper
**Features:** Index tabs for easy organization, each layer clearly labeled for quick reference, inner pages with index tab design
**Convenience:** Easy to retrieve documents, suitable for various subjects such as science, computer, biology, mathematics, history
**Size:** Fits most backpacks, dimensions: 38cm x 37.5cm x 29.7cm x 26cm x 24.3cm x 21cm
**Material:** Made of durable PP material, odorless and adjustable
**Protection:** Enhanced edges and thickened handles for anti-scratch and impact resistance
**Durability:** Rounded corners for long-lasting use, anti-wear and anti-collision
**Closure:** Secure button closure to prevent accidental spills
**Variety:** Available in multiple colors with a textured matte cover
**Hygiene:** Promotes organization habits, suitable for storing exam papers and documents
**Photographs:** Actual product images provided
Please note that the product specifications include details about the design, capacity, features, convenience, size, material, protection, durability, closure, variety, hygiene, and photographs of the Elifo Vertical Accordion Bag.