waterproof pu style-red waterproof pu style-purplish red waterproof pu style-black premium pu style-brown advanced pu style-red premium pu style-black core pu style-brown core pu leather-red core pu leather-black lychee pattern line-red lychee pattern line-purplish red lychee pattern line-brown u-shaped deduction-brown u-shaped deduction-red u-shaped deduction-black glossy buckle-brown glossy buckle-red glossy buckle-black waterproof pu style-purplish red [theme party day notebook]] waterproof pu style-purplish red [branch committee meeting]] waterproof pu style-purplish red [heart-to-heart conversation book]] paper version party member learning book a paper version party member learning book b

a5/a inner page (150 * 210mm) a5/new type b inner page (150 * 210mm) a5/e inner page (150 * 210mm) b5/a inner page (190 * 270mm) b5/e inner page (190 * 270mm) a5/dedicated inner page as shown in the figure (150 * 210mm) b5/dedicated inner page as shown in the figure (190 * 270mm)