The 30 Second Smile Standard Replacement Tooth Brush Heads come in a convenient 2-pack, providing a total of 4 replacement heads. Made by the brand 30SecondSmile in the United States, these brush heads are designed to easily snap onto your toothbrush for a secure fit. Made for electric oral care, these replacement heads ensure that you can maintain good oral hygiene and a bright smile with every brush. Perfect for keeping your teeth clean and healthy, these replacement brush heads are a must-have for any dental care routine.