Instead of a regular boxy bag, it has an irregular shape.  We need another mold to make it.  Special-shaped bag because of its unique shape, has a strong appeal to consumers, has gradually become flexible packaging production enterprises to improve selling points, enhance product competitiveness of one of the means, in the foreign market gradually popular.Instead of a regular boxy bag, it has an irregular shape.  We need another mold to make it.  Special-shaped bag because of its unique shape, has a strong appeal to consumers, has gradually become flexible packaging production enterprises to improve selling points, enhance product competitiveness of one of the means, in the foreign market gradually popular.  For example, the following suction bag is designed to design the shape of cookies icing. Consumers will know what this product is for once they see the special bag shaped like this, which can achieve excellent packaging display and promotion effect. In the supermarket full of beautiful things in eyes of goods, special-shaped bags can be noticed at a glance, increase brand attraction. According to the packaging needs, on the basis of the traditional bag type changes produced by the various shapes of the new stand-up bag, such as waist design, bottom deformation design, handle design, is the main direction of the value-added development of the stand-up bag. With the improvement of social progress and the improvement of people’s aesthetic level and the intensification of competition in various industries, the design and printing of the self-reliance bag has become more and more colorful, and its manifestation is more and more, the development of the special self-reliance bag has gradually replaced the traditional self-reliance bag status trend.• Oil resistance, Chemical resistance • Wild range of customization • Design for interest • Fill from central or lateral • Spout and caps customized • On shelf product differentiationManufactures are using special shape design for their products to make difference from competitors, and gain more attention in the market.