購gou物wu袋dai廣guang告gao可ke以yi利li用yong袋dai身shen有you限xian的de麵mian積ji

，向xiang世shi人ren傳chuan播bo企qi業ye或huo產chan品pin服fu務wu的de市shi場chang信xin息xi。當dang顧gu客ke提ti著zhe印yin有you商shang店dian廣guang告gao的de購gou物wu袋dai，穿chuan行xing於yu大da街jie小xiao巷xiang的de時shi候hou，實shi際ji上shang是shi一yi些xie精jing美mei的de廣guang告gao袋dai，並bing不bu亞ya於yu製zhi作zuo一yi個ge優you秀xiu的de廣guang告gao招zhao牌pai
，而er費fei用yong卻que相xiang對dui較jiao低di。