10 months & up. These beautifully crafted natural bowls are designed to enhance number work, providing an engaging and tactile way for young children to develop their counting skills. Thoughtfully made, they ensure that numbers remain visible at all times, allowing children to easily track their progress and self-check their work. With their inviting design and practical functionality, these eco-friendly bowls encourage independent learning and hands-on exploration of numerical concepts. 4.7"D.