Fisher-Price - Rock-a-Stack Play Set

5 colorful rings with rocker base; top ring with shiny surface and rattling beads inside; introduces babies to relative size and stacking; suitable for children ages 6 months and up

Keep your curious baby busy with this Fisher-Price Rock-a-Stack playset. The five colorful rings are easy for little hands to grasp to support babies' motor skills, and the stacking mechanism teaches the concept of relative size. This Fisher-Price Rock-a-Stack playset has a rocker base for producing motion and for creating sounds with the top ring's rattle beads.