Shark Attack Fun Snapping Game,Family Fun Game Toy (BLUE) Fun Toy for All The Kids,Runs on 2*AA batteries (not included) The wrong tooth is random ,Pull open the shark's jaws and take it in turns to press a tooth One tooth will activate the jaws,which will snap suddenly but harmlessly onto the finger,Improve the child's reaction speed, All the goods before shipment we will test, after receiving if there is a shark teeth not going down or can not keep the mouth open ! Please don't worry, this is the express transportation process caused by loosening of screws , as long as the sharks at the bottom of the screw to adjust the tightness of the can All money back guarantee :after you received it ,if your toy has any problem pls contact me ,we will support 100% money back guarantee