Here's a fun new twist on stacking cups and nesting dolls, colorful oversize chicken eggs! Nest them to play hide and seek. Stack them up then let them fall. Little chick becomes a bigger chick, and bigger chick, and bigger chick! These stackable eggs teach children about size relationships and matching pieces. Each egg features a different chicken, designed to be fun an adorable with colors that are enticing to children. Package contains (1) Earlyears Chicken 'N Egg Stackers 8 Piece Nesting and Stacking Playset. 8 piece set makes 4 complete egg-shaped chicks. BPA and phthalate free. Safe and entertaining for your infant. Easy clean material. Recommended for children 6 months and up.