Usually there are many optional materials for the handbag, the preferred black cardboard (C1S and C2S black cardboard), Black cardboard surface can be bronzing, hot silver.

But the current price of black cardboard paper is high, the characteristics of black cardboard, environmental dyes, recyclable, no pollution, made by the United States waste paper into wood pulp, delicate paper , good folding resistance, smooth surface, good stiffness, good tensile strength, high burst resistance, suitable for handbags, album photo frame, back panel, gift box, jewelry box, mobile phone box, shoe box, stationery, clothing tag, Notebook, desk calendar and various crafts packaging.