1 name: Coloring Book; 2 cover: 300g white cardboard; 4C + 0c color printing; laminated; 3 inside pages: 80G double-offset paper; 16 sheets 32 pages, single-color double-sided printing; 4 sizes: 21.1 * 28.3 CM5 bookbinding: riding nails; 3 inside pages: 80G double-offset paper; 3 inside pages: 16 sheets 32 pages, single-color double-sided printing; 4 sizes: 21.1 * 28.3 CM5 bookbinding: riding nails; 3 inside pages: Six copies: 5,000