With Dr. Brown's Finger Toothbrush, you can help your infant develop excellent dental hygiene habits that will last a lifetime. The Dr. Brown's Finger Toothbrush gently cleans the gums and growing teeth of your infant. The dual-sided, 100 percent silicone brush gently cleans and massages baby's sensitive gums and growing teeth. It can be used with or without Infant Toothpaste.