A4 Hand Ventilation Piano Bag

A4 Hand Ventilation Piano Bag

1. Material: PP
2. Purpose: to store documents, test papers, materials, etc.
3. Application: office, study
4. Specification: A4
5. Size: about 33x24x3.5 cm
Features:
1. 13 layers storage, can hold about 300 sheets of paper
2. Portable handle design, convenient to carry, comfortable in hand, beautiful and durable
3. High-density PP material, not easy to deform, flexible and smooth, and the layout is flat
4. Index design, convenient and quick to apply, convenient for classification management
5. Simple snap switch design, firm and compact, convenient and practical