Yellow copy paper: sincere dedication to the joy of harvest to you. Light green copy paper: to you a vibrant landscape. Light blue copy paper: let you feel the sky clear. Pink copy paper: a touch of tenderness and tenderness to you. Milk white copy paper: pastel colors make you feel her warmth. Size: A4-based products: 10 million boxes Packing: 500 is a packet of 5 packages to a box -> 10 million boxes the number of products that is a small packet of 500 sheets, a box of 5 packages for the A4 Specifications based