The Disney Baby Mickey Mouse Multi-Piece Diaper Bag Set Backpack is a medium-sized backpack made of nylon with a colorful Disney Mickey Mouse pattern. It features inner pockets, an insulated bottle pocket, and an adjustable strap, making it practical and convenient for parents on the go. The unisex design makes it suitable for any family with a Disney theme, and the brand Disney ensures high quality and durability for all your diapering needs.