The miWorld Cookie Starter Set can be connected to other stores vertically or horizontally, allowing kids to connect stores vertically or horizontally and build their dream mall; Continue to grow your mall with Figure Packs, Collector Packs, additional Starter Sets and Deluxe Sets. When assembled each Deluxe Set is 7.5 inches wide and includes 2 walls, 1 floor, 1 sticker sheet and over 25 accesories for girls to build and customize. Also, look for the free miWorld app in the iTunes store to play mini games, design your own virtual avatar and bring her to life in your actual miWorld playset. One supplied. For ages 7 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.