The Goliath cube set consists of 7 polyhedral cubes in XL format.
The 110g heavy Dice are about twice the size of conventional polyhedral Dice and a real power on any role-playing table.
Cube sizes
D20: 32.5 mm
D12: 29 mm
D8, D10, D10.0, D6: 24.5 mm
D4: 27.5 mm