The Dr. Brown's Ridgees Teether, Giraffe, reaches all areas of the mouth including back molars. Firm edges massage gums while soft surfaces provide pressure relief for erupting teeth. Designed by a pediatric dentist to safely ease pain during teething. Appropriate for age 3 plus months. Safely eases pain during teething. Dr. Brown's giraffe ridgees teether reaches all areas of the mouth including back molars. Firm edges massage gums while soft surfaces provide pressure relief for erupting teeth.