Each egg contains five surprises, including the interactive Chirpy Birds. There are four unique Chirpy Birds to collect, each with its own personality. The electronic pet features a speak-and-repeat function, mimicking words spoken to it. Two built-in songs allow the Chirpy Birds to sing when activated. The set includes one pet egg, one electronic pet with voice mimicry and sound effects, one adoption certificate, one instruction booklet, one sticker sheet, one comb, and one portion of fluffy clay.