Nuby's Nana Nubs Banana Massager and Veggie Teether combo is made of 100% soft silicone which is gentle on tender gums. The top of the banana manager has pliable bristles to massage and clean gums and newly emerged teeth, while being easy for parents to hold and maneuver. As an added bonus, Nuby's Veggie Teether provide relief for tough teething times. The Nana Nubs Banana Massager and Veggie Teether combo is easy to clean! Simply pop them in the top rack of your dishwasher between cleanings. Don't let this cute banana fool you, it means clean for your baby's teeth and gums!