Size Does Matter! This is an ultra-small, laser cut dice tower used to roll dice for games and will make you the envy of everyone in your gaming group. It is designed to use inexpensive 5mm 6-sided dice which can be easily found at Amazon or other retailers (about $8 for 30 dice). Assembled, it is 1.9" (48mm) high, 2" (50mm) long, and 1.25" (32mm) wide. Folded up, it's height goes down to only 1" (25mm).