Vktech&reg; Shark Funny Sound Snapping Family Challenge Game Kids Push Teeth Christmas Gift Toy Material: Environmental Plastic Size: 220 x 125 x 90 mm Color:Blue Requires 2 AA batteries (not included). Compared to the crocodile dentist game, this shark has a stronger bite This shark is full of surprises. Every time you open the sharks's mouth a random tooth will be sore. You never know which tooth that will cause his jaw to snap shut!