~~30 Units~~ ~Paper used is 2:3 ratio rectangle.~ You can find a tutorial on how to cut square paper into proper size for this kusudama here - ... A tutorial on how to make the Whirlpool kusudama designed by Ekaterina
by HLSS Media
by DIY With Lavanya
by ALEX 3D ORIGAMI
by It's Me
by paper flowers art
by Crazy PC Dudes