This Jack N Jill Silicone Finger Brush is made from 100% medical/food grade silicone, that has been designed for a simple and effective start towards good oral hygiene. Double Sided Usage: Use 'brush' side for gentle cleaning of baby's teeth. Use 'dimple' side to massage gums - great for teething gums. Tip: Always make sure your Jack N' Jill Silicone Finger Brush is clean. Wash with warm soapy water. Safe to sterilize. Store in a clean container. Features: Easy to use Gentle on gums Non-toxic and BPA Free Convenient for traveling Stage 1 (6-18 Months)