Nuby bowls are made of tough break-resistant polypropylene and sized to fit a child's grasp. The bowls are dishwasher, microwave and freezer safe. The tops keep snacks fresh until ready to eat. These bowls are great to use as snack cups for travel as well as storage. Storage bowl with spoon -4 pieces microwave snacks cup 4 pieces with 1 training spoon. Just right for dry cereal and baby food .