~Replacement Balls – Contains 4 Plastic Balls ~Replaces balls for Fisher-Price Imaginext Ultra T Rex Playset ~For use with Fisher-Price Imaginext Ultra T Rex Playset – Item # CHG26; Also works with many of the other Fisher Price Playsets that utilize balls! ~Genuine Fisher Price Replacement Part ~Does not come in retail packaging – comes as loose part in sealed plastic as from manufacturer Oh no, where did it go? Isn’t it just the worst when you lose the most important part to a toy? Never fear, we’ve got you covered! We carry a large variety of replacement parts for your toy or baby product. This is a package of 4 replacement balls for the Fisher Price Imaginext Ultra T Rex Playset #CHG26 – also works great for other Fisher Price Playsets!