WARNING! Not suitable for children under 36 months because of small parts. Choking Hazard A fun and lively sticker book with lots of adorable pets to discover. Children will love placing the hamsters in their house, decorating the aquarium with tropical fish and sitting the birds on their perches. There are over 150 stickers to bring each picture squeaking and squawking to life. WARNING! Not suitable for children under 36 months because of small parts. Choking Hazard.