5 model

Free

Wavy test cube Anet E10

Thingiverse

Free

Wavy-Bullet

Thingiverse

Free

Wavy Hands with 1/8 holes

Thingiverse

Free

"Wavy" 25-round box for .44 Remington Magnum ammunition

Thingiverse

Free

Duplo Technic Bushing (with wavy side)

Thingiverse