This is a Fisher Price Giant Rock-a-Stack Baby Activity Toy that's produced by the good folks over at Fisher-Price. 

• The classic Fisher-Price stacking toy becomes extra-large -over 14 inches tall!
• 6 colorful rings for your baby to grasp, shake, stack, and explore
• Shake the top ring for fun rattle sounds
• Wobbly, bat-at base
• Fosters fine motor skills, gross motor skills, and problem-solving skills for infants and toddlers ages 12 months and older

Recommended Age: 3-7

Condition: Brand New