Dr Brown's™ Ridgees™ 3m+ Massaging Teether. Textured surfaces ease sore gums during all stages of teething. Designed by a pediatric dentist. BPA free. Designed by a pediatric dentist to safely ease pain during teething. Reaches all areas of the mouth-including back molars. Firm edges massage gums while soft surfaces provide pressure relief for erupting teeth. Freezer safe. Instructions included on the reverse. Please retain these instructions for future reference. Complies with EN 71 and ASTM F963. (800) 778-9001. drbrownsbaby.com. ©2014 Handi-Craft Company.