5 model

Free

Concrete Planter Mold with 4 Legs, Drain Hole, and Locking System

Thingiverse

Free

DIY - CONCRETE Letter Mold, A-Z in Arial Black and Shapes

Thingiverse

Free

Spherical Concrete Pot Mold_(REMIX with hole)

Thingiverse

Free

Geometric Concrete Pot Mold

Thingiverse

Free

Mini concrete LEGO mold

Thingiverse