LEGO has released a number of key chains sets over the years based on many popular themes, including licensed themes. Most feature a minifigure attached to a key chain, although some simply have a LEGO brick or another LEGO element.
Summary
Gear Key Chains / Seasonal Santa Claus Classic Key Chain set 850150 was released in November 2006, retailing for $6, but has since been retired. New, unopened Santa Claus Classic Key Chain sets are valued at $7, while used sets can be found for $6 in good condition.
Read more