YOYOSHome Future Diary Anime Mirai Nikki Cosplay Rucksack Backpack School Bag After absorbing light, the color of the logo will change in the evening, The second picture for your reference. Material: High quality Oxford fabric Future Diary pattern style design backpack for your children Dimensions: length 30cm * height 45cm * width 15cm KINDLY REMINDER:We will send you a shopping bag of our store's Logo together with this anime backpack as a gift for you, You can refer to the last picture.