2 years & up. Be inspired with the unique selection of breads from around the world. Children will enjoy turning the outdoor kitchen into a bakery and create their own bread delights! The stones are made from a durable stone resin and can easily be cleaned. The set of 8 includes: saffron, bun, pretzel, croissant, challah, bagel, fougasse, and poppy seed bread. Measures 2" to 3".