This Mattel Barbie 1998 Family Cottage Blue Fold Out Doll House is a vintage Barbie franchise product manufactured by Mattel in Mexico. It is a gender-neutral 11-inch fashion doll house made of plastic, featuring a blue color and a cottage style design. The set includes a dollhouse with various rooms like a kitchen, bedroom, and more. This original unit from the 1990s is a collectible piece for fans of Barbie dolls and dollhouses.