
17 Inch School Kids Black Cute Bookbag Adjustable Straps Backpack. Waterproof Design: Features waterproof material to protect contents from rain and moisture. Large Capacity: Total capacity of 7 Liters with multiple compartments for organized storage. Customizable Options: Shape, outside material, and shoulder style are customizable per customer request. Quality Certifications: Factory holds TUV Rheinland and BSCI certificates; materials pass REACH/CA Prop 65. OEM/ODM Service: Professional team supports custom designs, artwork, and idea development. Fast Sample Time: Sample production takes approximately 5-7 days after design confirmation. Flexible MOQ: Standard MOQ is 500 pcs, but smaller quantities available via stock items. Experienced Manufacturer: Factory with 30,000 sqm area and 15+ years experience in bag manufacturing.