This fabric block set is perfect for baby's first blocks! Not only do each vibrant and colorful block make a different sound but they are also super soft! * Each cube measures 3" x 3", has a different color, pattern and texture and makes its own unique sound. * This STEM toy fosters learning as children push, grab, stack and even notice their reflection in the mirror. * Winner of the Parent's Choice Approved Award, this toy is machine washable on cold. Suitable for babies aged 6 months and up. * Comes packaged in a practical clear bag that can be reused for storage. Materials: Cotton/polyester. Foam filled cubes.