+3 months. Soothes and cleans gums. Number 1 Teether (Brand based partly on industry data). With hygienic case. Textured surface comforts gums. BPA Free. Gentle massage. Extra soft silicone. This purchase will help support Deaf Children's Literacy Project. Meets CPSC Safety Requirements. 1-800-Luvncare (U.S.A. only). www.nuby.com. Facebook: NubyUSA. Twitter: NubyUSA. Please recycle. Made in China.