office supplies file bag plastic file bag a4 cartoon snap button transparent button bag pp material folder 办公用品档案袋塑料文件袋A4卡通按扣透明纽扣袋PP资料文件夹

18 silk label style 18 silk white without grid 16 silk white without grid 14 silk white without grid 18 silk blue without grid 18 silk red without grid 18 silk yellow without grid 18 silk green without grid 20 silk white without grid

23.5*32.5mm