For 4+ months High acceptance: 94% of babies accept the MAM Teat with SkinSoft™ surface.* Unique flat shape – always fits perfectly in baby´s mouth. Suitable for all liquids. The MAM teats are compatible with all MAM wide neck bottles and the MAM Trainer. °BPA/BPS free: All MAM products are made from materials free of BPA and BPS. *Market research 2009-2017, tested with 1'508 babys.