All nipples are made of food grade liquid silicone, which is heat-resistant, non-toxic, non-sticky, odorless, Nitrosamine free and complies with the FDA.

• 奶嘴全部原材料均采进口食品级液态硅胶；材质安全；不含致癌物质亚硝氨；无毒无味耐高温；符合FDA标准.