"Crazy Bones" are small collectible toys that originated in Spain and became popular worldwide in the late 1990s and early 2000s. Each figure is designed with a unique character and colorful appearance, often featuring exaggerated facial expressions and quirky designs. They are typically made of plastic and are about 2 inches tall. The toys are often used in games where players can compete to knock down their opponents' Crazy Bones or collect them in various ways. The franchise also includes trading cards and other merchandise, appealing to children and collectors alike. The popularity of Crazy Bones has led to various series and limited editions over the years.