White Cardboard: its paper is strong and thick, with a high stiffness, burst resistance and smoothness, so it is custom-made gift bag manufacturers commonly used materials. The paper flat, can show the full color of the printing effect, paper texture is very good, do not know how to choose, choose white cardboard will not be wrong. Coated paper: Although the stiffness is less than white cardboard but its whiteness is higher, gloss, can show a rich three-dimensional, bright color sense of the printing effect. If you want to highlight the delicacy of gift bags recommend the use of coated paper. White Kraft paper: Its toughness is good, load-bearing force is relatively strong, paper even. In order to protect the environment, save resources, reduce plastic pollution, the use of white kraft paper is slowly replacing plastic bags, its development prospects are very good. Black Cardboard: it belongs to a special kind of paper, with good stiffness, folding resistance, burst resistance, smooth surface. Its own color, ink printing links to save ink. Bespoke gift bag manufacturers usually black cardboard with bronzing, silver process is enough to present a quality gift bag, even if there is no other color printing patterns can be. If you want a high-end gift bag, go for it.