TR0031 school trolley backpack size: 46x30x16cm material: 600D/PVC usage: trolley bag, wheeled bag school trolley backpack Item No.TR0031 Material600D/PVCsize46x30x16cm PackingLogoembroideryConstructionSample lead time3-7 daysSample ... reasonable costOur products including backpacks, travel bags, trolley backpack, sport bags, cooler bags, cosmetic bags, trolley bag, wheeled bag, tote bag and ...