Corrugated board / E-flute black, 1.5 mm

Stable, made of three layers of paper.
Inexpensive material for lightweight prototypes.

Engravings become white!

Corrugated board / E-flute black, 1.5 mm
Corrugated board / E-flute black, 1.5 mm
Corrugated board / E-flute black, 1.5 mm