The four Costco dinosaurs have eyes that light up and make sounds when you touch their mouths✭*.+゜ Dinosaurs in photos ②, ③, and ④ have batteries included. (Battery life is unknown.) They haven't been used much, so there are no noticeable scratches or stains, but please check the photos and understand that these are used items. Please refrain from purchasing if you are sensitive to such things. ※Please be sure to check my profile before purchasing. If you have any questions, please ask in the comments section before purchasing. Thank you for looking.