Fisher Price Baby's First Blocks - Infant Toy

The Fisher-Price Rock-a-Stack includes five colourful rings which are fun for younger babies to grasp, hold, shake and explore. Five colourful rings are fun for younger babies to grasp, hold, shake and explore. The smallest ring has a shiny, reflective surface for the baby to discover inside - with colourful, swirling beads that make fun rattle sounds. When baby is ready to sit and stack, baby can place rings on the post, then bat at the wobbly base to make it rock back and forth.