
Polyester Customized Logo Waterproof Medium Backpack Promotional Drawstring Bag 38L. Custom Logo Printing: Supports screen printing, heat transfer, and digital printing for brand promotion. Flexible Customization: Customizable size, color, fabric weight, handle length, and accessories for bulk orders. Eco-Friendly Material: Made from 100% polyester (190D/190T/210D), washable and waterproof. Free Artwork Service: Provides free artwork previews before order to ensure logo design satisfaction. Fast Response Time: Professional sales team answers inquiries and questions within 8 hours. Versatile Applications: Ideal for retail, promotions, trade shows, corporate events, and supermarket packaging. Multiple Handle Options: Choose from PP string, cotton string, ribbon, and other accessories to suit needs. Stable Production Capacity: Monthly capacity of 300,000 bags with strict quality control for wholesale supply.