Use 30 square sheets of origami paper.
Difficulty : ⭐⭐⭐⭐
Time: 3 hours
 
Round corner like dissolve a bar of soap. Or look like silicone star mold. 
 
Model paper size:
Unit (pink) : 7.5 cm x 7.5 cm
 
Model height: ~10 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(October, 2020)