BLUE DIARY COVER ON THE BLUE DIARY..PLEASE WEAR THE SKY BLUE CLOTHES.. IF YOU PUT THE SKY BLUE DIARY COVER, THE DIARY CHANGES TO MINIMAL AND CUTE DIARY. ^^ SIZE : 108 X 145 MM DIARY SIZE (EDGE ROUNDING) MATERIAL : PVC SINCE THERE IS BROAD WING AT THE COVER, THE SIMPLE STORING IS POSSIBLE. IMAGE OF FRONT AND BACK SIDES