Waterproof Stone Paper Spiral Jotter have a plastic cover allows for full waterproof design. Environmentally friendly paper made from natural stone. Chemically benign. Paper is extremely resilient and functional – waterproof, tear resistant, and smudge proof. Provides an unusually smooth writing experience. Perfect for note taking and classroom use. If you are interested in this product please do not have to contact us, we will give you a quote according to your needs, come to customize a belong to their own logo book! Measuring 5*3 inches, this custom waterproof stone paper spiral jotter. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Writable surface, lightweight, recyclable paper.