ńanè Silicone nipple is made of non-toxic food-grade quality Liquid Silicone Rubber (LSR® Germany) for baby feeding bottle. This nipple has a regulated *anti-colic device and is shaped like natural breast nipple to provide your baby with comfort and familiarity. It can be reserved for comprehensive cleaning and retains clarity after sterilizing. It is suitable and fits nicely into any standard and wide-necked feeding bottles.