... -grade silicone rubber , 2).Best choice for feeding bottle. BPA free,Easy to washing, durable and sanitary, ... with most wide--neck nipples, Wide-open of bottle allows for easy filling and cleaning4)..Customized design ... body and polished surface Basic details *Material:Food grade plastic,304 stainless steel *Capatity:500ML *Packing: 1 pc ... or display box or customized Stainless Steel Baby Feeding Bottle