White Strong & Flexible Polished: White nylon plastic polished to reveal a smooth matte finish.
About this Product
A soap bubble tetrahedron.
The pattern self-organizes when you gently add five soap bubbles together.
The lines are where the soap films meet.
This is the Medium version. (ca. 3.2 cm/1.3") Small available. (ca. 2.5 cm/1.0")