~~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 JustOrigami
by paper play
by MR. CREATOR
by Kevin Hutson Origami
by Anson Fun Fair Origami Craft Toys
by EasyCrafts DIY
by EzzyCraftsDIY