Brushing your teeth will now be more fun with the Piiikachuuuu! toothpaste box. You can start using toothpastes that are compatible with this fun product, which you can use to give children the habit of brushing their teeth. When you squeeze the paste, the paste coming out of Pika's mouth will make you smile. It is produced with organic filament. You must use it in compatible toothpastes.