5 model

Free

Chaos Blade - Fantasy Dagger Inspired Sci-Fi Knife

MyMiniFactory

Free

Flip knife (moving parts)

Thingiverse

Free

Butterfly / Balisong Comb - Locking Strong Design

Printables

Free

Butterfly Knife Comb

MyMiniFactory

Free

V2 Balisong Handle UPDATED (Remixed)

Printables