
Black Shcool Backpack Bag Promotional Drawstring Polyester Bag. Custom Logo Printing: Supports silk screen, heat transfer, digital printing, and 4c offset with custom logo options. Eco-Friendly Material: Made from reusable, environmentally friendly, and degradable polyester materials. Durable Design: Features double pull rope design with firm, wear-resistant nylon PP rope. OEM/ODM Service: Welcome OEM and ODM customization according to your drawings and requirements. High Load Capacity: Exquisite shoulder strap with high load-bearing capability, holding more than 5-6kgs. Quality Certifications: Passed ISO9001, BSCI, and SGS certifications, meeting EU standards. Fast Sample Time: Sample lead time is 3 days for blank samples and 5-7 days for printed samples. Flexible Payment: Accepts T/T, Western Union, Money Gram, PayPal, and Trade Assurance.