Choose your colors, manage your files, and light up every day of yours. 1. Color-blocking folders, multi-compartment classification and organization, easy to take 2. The socket design features a large opening for convenient access, allowing for easy loading of test paper 3. The snap design provides an "insurance" for the materials, preventing them from scattering or getting lost 4. Thickened inner pages, less prone to breakage and more durable 5. Waterproof material, resistant to dirt and wear 6. Thickened shell, more scratch-resistant and wear-resistant, making it more practical
