1. High quality raw materials2. Customized sizes and printing3. With tear notch4. Best competitive price1) Material: LDPE film, heat sealed2) Soft, nonpoisonous, beautiful and practical, convenient. The stand up bag is convenient and widely used to pack various foods with a long valid time.3) We can make the bag in different dimensions and print in different designs.4) We offer both OEM and after market services.5) Welcome to contact us for both friendship and business relationship