As early as 4 weeks old, brushing should be in your little ones everyday routine. Marcus and Marcus finger Toothbrush & Gum Massager set is the first stage to oral care for your baby. Safely brush new babys teeth and massage their tender gums with our silicone finger toothbrush. Our soft and flexible silicone bristles are gentle on mouth. This set comes with a storage case and can grow with your baby from 0 - 6 months until they are ready for the next step.