Name labels for kids Hippo. Kit of customizable stickers to mark the books of the children's school with their names, with the drawing of a hippopotamus. It contains several sizes and labels in different colors. Avoid losing books, pencils or school notebooks. There are 16 stickers of 50x7 mm, 20 of 50x12 mm, 12 of 50x20 mm, 24 of 30x7 mm, 4 of 50x50 mm of round shape and 4 of 50x50 mm square.