Materials: liquid siliconeProduct Features:Can be set in the fingers to help the newborn clean mouth.Toothbrush head cylindrical head shape，one side has soft bristles part is silicone material，very soft， do not worry about scratching the child.1， when the baby begins to grow teeth， gums would itch， you can set the milk toothbrush in the fingers， gently massage baby's gums.2. Set the milk toothbrush in the fingers，hold the baby slightly upturned or lying down， in-depth oral direct clean teeth， mouth and tongue.