Use 30 square sheets of origami paper (7 cm x 7 cm).
Difficulty : ⭐⭐
Time: 1.5 hours
 
Use three colors. Tricuspid valve in our heart.
 
Model paper size:
Unit (orange, yellow, blue) : 7.5 cm x 7.5 cm
 
Model height: ~ 7.5 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(December, 2018)