Neat Design: the ruled notebook adopts a double-line design with an help line to help you write uppercase and lowercase letters better, making your notes neater; The weatherproof notebook is bound with double spiral coils, ensure that no page will fall down without tearing, and you can lay it 180°flat, convenient for left and right hands to write; The plastic cover of the notepad can provide support when you are standing and writing outside Package Includes: the package includes 2 pack of college ruled waterproof notebooks in black cover, 50 sheets each notebook, measures about 5.5 x 8.3 inches/14 x 21 cm; All-weather notepad ensures your valuable notes remain safe and protected, making for a thoughtful and practical gift for family and friends who love the outdoors, whether they're enthusiasts, travelers, hikers, or campers Waterproof Design: the aesthetic notebook is waterproof and dust-proof, no more worrying about spilled coffee or sudden rain affecting your precious write ups; If you just wipe the wet notebook with a tissue, you can use it as if nothing happened; In addition, the strong durability of the notebook paper that does not tear easily even when pulled, makes your writings and drawings last longer Smooth Writing: the stone paper in this waterproof paper notebook offers a smooth writing feeling experience, you can slide and write at the page without ink leakage or color bleeding; The smooth material of the stone paper will be a feeling you experience for the first time that will allow you to write more comfortably Wide Application: the stone paper notebook is designed for writing and sketching outside, you can write or sketch neatly and efficiently; With its college ruled design, also suitable for office; A perfect journal notebook for travelers, campers, hiking journal, golf journal, coordinates or image maps and other outdoor activities Features: The waterproof notebook is made of stone paper and comes with a plastic cover, which is waterproof and stain-free to better protect your notes. This all-weather notebook is easy to carry, ideal for taking notes in daily work, travel, camping, hiking and other occasions. Specifications: Material: stone paper, plastic Color: black cover Size: 5.5 x 8.3 inches/14 x 21 cm Package includes: 4 x Waterproof notebook Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.