The Montessori Toys for 1 to 3-Year-Old Boys Girls Toddlers by Pebira is an educational wooden sorting and stacking toy designed for children ages 12 months and up. With 20 bright-colored pieces made of wood, this toy encourages sensory development and motor skills in young children. The toy's compact size of 8.5 x 8.19 x 3.39 inches makes it easy to handle and store, perfect for toddlers to explore and play with. This 2021 release is a great addition to any child's toy collection, providing hours of fun and learning opportunities.