Side-opening storage box 400/600 set (3 sets (1,050 yen/piece))

A storage box designed for easy searching and sorting. Set of 400 (4 inner boxes)/600 (6 inner boxes) Side-opening design makes it easy to remove the dedicated inner boxes (design pending) Customize freely by simply replacing the dedicated inner boxes Can store approximately 140 sheets 75 sheets with single sleeves Approximately 60 sheets when used in combination with inner sleeves/Please refrain from using standard-size oversleeves as they are not compatible/When using small-size oversleeves, please use a smaller inner box than the dedicated box