High Quality Back Pack 1) Large center storage 2) Suitable for daily use 3) ... Logo printingSilk screen or heat transfer printingLining210T liningHandlePU strap padded with foamAttachment Zipper, plastic buckle. MOQ 500pcs Artwork formatJPG,PDF, ... air mail, ocean shipment etc. Specifications:1) Widely used for notebook,school,travel,business,sports,promotional etc.2) Sophisticated technology,beautiful ...