WE MAKE A GOOD COMPOUND: DODECAHEDRON+ICOSAHEDRON Greeting Card

Platonic solids DODECAHEDRON + ICOSAHEDRON = a cute compound. These Platonic solids are duals.
Inside reads: "We make a good compound."
Includes envelope.

• Size: 4″ × 6″ (101 × 152 mm)
• Toner-based printing