[ A4 70g 1箱5包装 ]
[ A4 70g 1箱10包装 ]
[ A4-80g[整箱5包共2500张]蓝包装 ]
[ A4-80g[10包共5000张]蓝包装 ]
[ 注:是A3-70g[整箱5包共2500张]红包装 ]
[ 注:是A3-80g[整箱5包共2500张]蓝包装 ]