1. printable paper desk calendars 2013 size: 13 X 18cm 2. Inside paper: 12sheets, 250gsm 3. Solid PP cover with double wiro bo Featurers for printable paper desk calendars 2013 :1. PP Cover: 12.8×17.9cm, 1.2mm thickness, 2C silkscreen printing 2. Inner paper: 250 GSM, 12sheets, 4CX4C printing 3. Binding: Double metal wire bound