超柔軟高彈性硅膠材料，給奶嘴天然的柔軟的觸感，仿佛媽媽的肌膚 模仿媽媽乳頭的自然彈性及伸展性，不但持久耐用，更給寶寶自然乳頭的感覺 加強回氣位的設計，讓寶寶在吸吮時倍感自然流暢Supersoftandhighelasticitysiliconematerialbringthenaturalandsofttouch,similarasmothersskin Imitatemothersnipplesnaturalelasticityandextensibility,notonlyhighdurablebutgivethebabymothersnipplesfeeling Improveair-ventdesigntomakesurebabyfeelsmoothwhensuck