Temperature Shift polydice set

A set of seven dice, at first glance black in color with ice blue numbers. However, if you hold the dice for a while or place them in a warm place, the color will change to frosted white.

This set consists of the following dice:
4-sided
6-sided
8-sided
10 sided (0-9)
10 sided (00-90)
12 sided
20 sided