This Barbie set of 4 keychains includes original Barbie, Picnic Barbie, and Poodle Parade dolls, each measuring 4 inches in size. Made by Mattel, these fashion dolls have blonde hair and come with accessories like a purse, animal figures, and additional doll accessories. The vintage Barbie Collector product line adds to the charm of this set, making it a must-have for any Barbie enthusiast looking to add to their collection.