coloring book 1 Art paper 2 Eco-friendly material 3 Timely delivery 4 Competitive price Details:References:Size210x285mm A5, A4, 8.5" x 5.5", 8.5" x 11", 190 x 190mm, 250x210mm, etcMaterialsCover 350gsm art paperInner 250gsm art paperCover 250/300/250gsm Art Paper, Matt Art Paper, CardboardInner 60/70/80/100 Offset Paper, or 80/105/128/157/200gsm Art Paper,or 64gsm Light Weight Paper, Special ...