The waterproof notebook uses recyclable mineral stone paper for every inner page, delivering a durable, waterproof writing surface that remains usable under wet conditions. It combines environmental friendliness with a smooth writing experience. Key benefits - 100% waterproof and spill resistant - Liquids do not wet the pages - You can touch and use the notebook with wet hands; wipe the surface dry and continue as if nothing happened - Durable and tear resistant - Inner pages are strong and not easily torn - Helps protect your text and drawings for a longer time - Environmentally friendly stone paper - Each inner page is made from stone paper and is recyclable - Contributes to environmental protection without sacrificing performance - Smooth writing feel - Stone paper offers a smooth, silky writing experience - Comfortable for long note taking sessions - Material and weight specifics - Stone paper pages weigh 0.37 lb, compared with typical inner pages at 0.18 lb - Practical binding and layout - Binding can be opened 360 degrees and folded flat - Easy to write on whether you are seated or standing - Simple, functional design - Clean, durable design that stays useful over time - Overall design emphasizes practicality and longevity - Includes a help line to assist with keeping your notes neat and aligned Use scenarios - Outdoor fieldwork or travel in wet weather - Spill and rain resistant pages keep your notes intact, and you can dry the surface to continue writing - Office, kitchen, or cafe environments - Write near drinks or spills without worry; wipe clean and resume note taking - Classroom, meetings, or sketching ideas - 360-degree binding allows the notebook to lay flat for easy writing and drawing, making it versatile for notes, diagrams, and quick sketches This notebook maintains a simple, professional look while delivering reliable waterproof performance, durable pages, and an eco-friendly material choice. It is designed to provide a consistent writing experience from first use to long-term notes.