0-6 months. Unique MAM design. Orthodontic nipple promotes proper oral development. Soothes & comforts the baby. 94% nipple acceptance. Skin soft silicone. Sterilizer box 3 min. Shield: Curved shield, big air holes, and innovative inside surface all comfort baby and help prevent skin irritation. Skinsoft Silicone: SkinSoft Silicone surface that feels familiar to baby; easily accepted by babies. Handle: quick & easy to grasp; for easy attachment to a clip. MAM Design: symmetric shape, always fits perfectly in baby's mouth; designed with dentists for healthy dental development. Disinfected in 3 minutes - for up to 48 hours, details inside. International Children Medical Research Society. ScienMic Panel of BAMED AG. ww.icmrs.org. mambaby.com. BPA/BPS free (BPA/BPS Free: All MAM products are made from materials free of BPA and BPS). Made in Europe.