Features: -Straight post accepts different sized rings, strengthening hand-eye coordination -Chunky rings make it easy for baby to grasp, strengthening fine motor skills -Teach color recognition by naming them as baby stacks each ring -Count to 8! Each ring is numbered for counting -Recommended 6 months and more About the brand Sassy toys are designed to provide moments of discovery and fun for your little one. These toys will help the development of their fine motor skills.