Jack n jill silicone tooth amp gum brush for 2 to 5 years they hug the teeth so kids find them easy to use even independently soft silicone bristles gentle on tiny teeth and sensitive gums 100 medicalfood grade silicone bpa pvc free double sided cleans top bottom front and back at the same time use only under adult supervision safe for infants do not chew directions wash thoroughly before and after use apply a small amount of jack n jill natural toothpaste to bru