The Jack N Jill Silicone Tooth and Gum Brush is made from 100% medical/food grade silicone, this has been designed for a simple and effective start (Stage Three) towards good oral hygiene. It is best for 2-5 year olds. This is a chewable do it yourself toothbrush.It has: Soft Silicone Bristles Gentle on tiny teeth and sensitive gums 100% Medical/Food Grade Silicone BPA & PVC Free Double Sided – cleans top & bottom, front & back at the same time!,100% Medical/Food Grade Silicone,Brush at least twice a day after meals.Wash thoroughly before and after use. Apply a small amount of Jack N’ Jill Natural Toothpaste to brush. Gently slide brush over teeth with a forward/backward motion.We know these look really weird, but they really work. Because they ‘hug’ the teeth, kids find them really easy to use, even on their own.,Replace every 8 weeks or earlier.Replace if silicone is torn.Only to be used under adult supervision.