Product Name: coil notebook
Product size: A5: 212 * 150mm B5: 252 * 180mm
Product weight: a5-40 sheets 110g, a5-60 sheets 170g, b5-40 sheets 160g, b5-60 sheets 240g
Product color: purple, blue, green, orange
Product packaging: 5 blisters
Product Description: double coil, 78g white double offset paper inner page, two specifications are optional.