This High-Gloss A5 Colorful Coil Notebook，Specifically engineered for heavy-duty use, this notebook features a textured matt PP cover that is fully waterproof and dustproof, ensuring your notes remain protected in any environment—from busy warehouse floors to corporate boardrooms . The robust A5 size (20*13.2cm) is portable yet spacious, containing 50 pages of premium 70gsm offset paper. This high-quality paper is meticulously selected to be ink-resistant, providing a smooth, bleed-free writing experience with pens, markers, or highlighters. chool, corporate gifting, and annual office supply contracts .