This set contains 7 Metal Copper dice in the following shapes: 1 x 4-sided die, 1 x 6-sided die, 1 x 8-sided die, 1 x 10-sided die, 1 x tens 10-sided die, 1 x 12-sided die, 1 x 20-sided die. These sets are in an 8 compartment clamshell packaging. For the extra compartment, a loose Lab Dice from a previous release is included!