Eco Friendly Product. Our tree-free A6 Pocket Journals are perfectly sized to carry with you on the go. Made from high-quality, sustainable, & recyclable stone paper. Back pocket for loose notes, and always thread-bound, never stapled. Our unique, eco-friendly material is acid-free, bright white, and waterproof, with a premium look and feel. Colours: Navy. Sizes: 105mm x 148mm. Brand Name: Karst. Features: - Waterproof and tear-resistant - Recyclable and tree free - Friction free writing - 60% lower carbon footprint - Carbon neutral delivery. 50 sheets of white blank recyclable paper. Materials: Stone paper (120-micron thick paper equivalent to 144 gsm)