Portable student multi-layer test paper holder

Convenient lock modern design, linear texture, wear-resistant and scratch-resistant, light and comfortable, easy to carry, documents will not be scattered on the organized inner pages, waterproof and easy to clean, 13 pockets, transparent inner pages, including label paper, high-quality PP material , Beautiful and generous, soft rubber handle, comfortable hand feeling, flexible and waterproof, anti-drop and anti-crack index design, material classified storage, suitable for classified management, with label and marking paper included