This is The "Werewolf" Coffin Box. This is the 4th box that is part of series #1. With this box you will get a Skeleton key, a charm to add to the charm bracelet that you can get from Box 1 of this series, a purple Agate coaster and your choice of one of the 8" horror action figures. There are only 3 each of the acion figures, so get one while they last. 15 of these coffin boxes are available 

Box 4: The "Werewolf" Coffin Box

8" Horror action Figure