Ni Hao Kai Lan Party Doll Mattel 8” Plastic Doll Toy 2008 This Ni Hao Kai Lan Party Doll, manufactured by Mattel in 2008, is an 8-inch plastic toy. The doll features the popular cartoon character Kai-lan, from the TV show of the same name. It is a great addition to any collection of dolls, figures, and plushies, and makes for a perfect gift for fans of the show. The Ni Hao Kai Lan Party Doll is an adorable and fun toy that any child would love to own.