According to the informational cards packaged with them, the "age" of an Arensbak troll is determined by multiplying its height — ranging in size from 4" to 52" tall — by ten; thus, a 12" troll is said to be 120 years old. Most trolls are created with a natural theme in mind, though there are many modern jobs that have been chosen for more specialized designs, such as the "soccer troll" or the "fire fighter troll".
According to the informational cards included with them, an Arensbak troll's age is calculated by multiplying its height — ranging from 4 inches to 52 inches tall — by ten; therefore, a 12-inch troll is considered 120 years old. Most trolls are created with a natural theme in mind, but some modern jobs have been designed for specialized purposes like the "soccer troll" or the "firefighter troll".