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.