Double coil binding, support 360 ? rotation, double helix winding more solid, not easy to fall apart. High-quality PP translucent cover, frosted texture, waterproof and wear-resistant, anti-oil stains, not stained inside. Adopting 80g Dowling paper, smooth writing, impervious to ink, can be spread out double-sided writing, thick paper. Measuring 5.83*4.4 inches, this custom frosted transparent coil notebook. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Writable surface, lightweight, recyclable paper.