Collector's Pack pre-order The only difference is that

The only difference is that the packaging may be imperfect or may come in a different style

or sensory play

and the icosahedron

In printing

These seconds are perfectly fine tetrahedrons in packaging that may be imperfect or in a different style

Collector's Pack pre-order The only difference is thatThree of the five Platonic solids, in translucent CMY. The Collector's Pack brings together the icons of the range: shapes that create an ever changing spectrum of colour as light moves through them. Rotate one just right and colours blend and merge; place it in a sunbeam and it steals the show. For collectors, the curious, and anyone starting a beautiful obsession.