8-sided DICE

Usually denoted by D8 and also called octahedron or octaeder.

Some older 8-siders. The 6 is underlined, although there cannot
be any misunderstanding between the 6 and the (non-existing) 9 on an 8-sider.

A series of transparent dice (6 underlined) ...

... and opaque ones (6 underlined) ...

... and various types of multi-coloured 8-siders (6 underlined).

A series of dice with a dot behind the 6. In the middle 2 dice with
an imitation silver and gold coating.
Also 6 very small 8-siders.

And dice with 2 times the numbers 1,2,3,4.

D8's known as Crystal Dice.

Different types of D8's with pips.
A black die with the numbers 2,3,3,4,4,5,5,6 within some strange sign (Startrek serie).

A D8 with pictures and colors, and a doubling backgammon D8.