The Chelsea Barbie Doll Back to School Backpack Accessories in Aqua Book is a set of multicolor plastic accessories for a 5-inch fashion doll named Chelsea. This product line by Mattel includes a backpack, juice box, book, and flag, all designed for the Barbie franchise. Manufactured in China in 2021, these original accessories are perfect for dolls and are not considered antique or vintage. This set is a part of the Chelsea Barbie collection and is not handmade, making it a fun and stylish addition to any doll lover's wardrobe.