Fold your own authentic childrens day decorationscelebrate childrens day kodomo no hi this year with your own handmade decorations courtesy of this koinobori origami kit koinobori are the carp fish streamers hung all over japan during childrens day and this all in one kit contains all of the paper stickers and englishjapanese instructions needed to make koinobori in different sizes and colours as well as additional childrens day decorations all you will need to supply are scissors