Brand: Qinchen Style: Korean Binding method: Coil/Spiral Cover material: Polypropylene (pp) Cover hardness: Hard copy Format: B5 Number of pages: More than 100 pages Applicable occasions: General purpose, meeting minutes, beautiful article excerpts Whether customization is supported: Support customization Applicable people: General Coil book B5 thickened notebook simple college students postgraduate entrance examination horizontal line style A5 grid book