The Brush-Baby BabySonic replacement head twinpack is the perfect choice for parents of babies aged 18-36 months. This product is designed to help keep your baby's teeth and gums healthy and clean. The replacement heads are made from soft, gentle bristles that are gentle on your baby's delicate gums. The heads are also designed to reach all areas of the mouth, including hard-to-reach areas, to ensure a thorough clean. The heads are easy to attach and remove, making them simple to replace when needed. The Brush-Baby BabySonic replacement head twinpack is a great choice for parents who want to ensure their baby's teeth and gums are kept clean and healthy. The heads are designed to be gentle on your baby's delicate gums, and are easy to attach and remove. They are also designed to reach all areas of the mouth, including hard-to-reach areas, to ensure a thorough clean. With the Brush-Baby BabySonic replacement head twinpack, you can be sure that your baby's teeth and gums are kept clean and healthy.