Main Features Features Recommended use Laser/Inkjet printing Paper size A4 (210x297 mm) Leaves per pack 500 Leaves Coloured paper No Media weight 80 g/m2 Product color White printing media - Strength 102 μm Invisibility 95% Recycled material Yes Operating conditions Relative humidity in operation 30 - 65% Operating temperature 15 - 25°C Temperature range in storage 10 - 30 °C Humidity at storage 20> Paper