From Nuby
Orthodontic Dentist Approved****Approved by paediatric dentist, Dr. Grace YumMy Chewbies Teethers are designed to be as easy to keep in baby's mouth as a soother and aid the transition from nursing to chewing. Made from soft silicone with massaging bristles and ridges to help clean gums and soothe baby. Colourful, easy for your little one to hold and sized for maximum effectiveness.