From the Manufacturer
Monster High Create-A-Monster Skeleton Add-On Accessory Parts: Dr. Frankenstein isn't the only one who can create monsters-now kids can build their own. With these Add-on Parts for the Monster High Create-A-Monster Starter sets, kids have even more options to create their own scary cool ghouls. Bare it all with the skeletal kit that features bony limbs, blue and black hair and a bone-shaped barrette. Kids will enjoy creating their own monsters again and again. Combine with Monster High Create-A-Monster Starter Sets, sold separately.
Mattel Monster High Create A Monster Skeleton Add On Accessory Parts - Mattel W9177.