12 mos. & up. This stylish Block and Roll Walker has a simple colorful design that allows your little one to transport colorful blocks to his own little construction site. Twenty blocks in different shapes fit perfectly into the walker. This toy encourages logic and special relationships as toddler tries to get all the blocks back in the tray and gross motor skills and balance as he learns to walk with the help of Block and Roll Walker. 14" L x 11" W x 16" H.