A simple lifestyle change can definitely help saving the environment. Instead of throwing the whole toothbrush away every 6 months, only replace the toothbrush head for Marcus & Marcus Reusable Toddler Toothbrush. The toothbrush head is made from food grade silicone with wide strokes that is so soft to protect your little one's tender gums. The toothbrush is designed with angled brush head that makes it easier to brush the hard-to- reach spots. The suction cup makes storage fun and easy! Comes with 1 silicone head and 3 nylon bristles head.