The cover is made of brand new PP material 45 silk, with waterproof function, large quantity can be customised with special colour PP cover. The cover supports hot stamping of gold and silver logos, and full-page UV printing. Metal double coil binding, can change coil colour. Inside pages are made of 120g environmentally friendly fibre paper, no smell and no harm, use peace of mind and protect the environment. Meanwhile, all kinds of logos can be printed on the inside pages. Measuring 8.35*6 inches, this custom eco-friendly fibre paper pp 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.