fashion backpack: 1. free sample 2. conform EN-71 and ASTM-D4236 3. custom design and logo printing are welcome fashion backpack, sports backpack: 1. packing: 1pc/opp bag, 30pcs/ctn;2. promt & accurate communication;3. competitive price;4. conform EN-71 and ASTM-D4236, quality confirmed by clients;5. delivery as agreed;6. custom design and logo printing are welcome. fashion backpack