Pack of two vented round silicon nipples for use with wide neck Eco Viking glass baby bottles. These feeding nipples are vented to reduce air intake, spit ups, and colic. They are made of medical grade silicon which is free from PVC, BPA, plastic and other toxins and chemicals.
The nipples are compatible with EcoViking 120ml and 240ml wide neck feeding bottles, from newborn to 9 months plus which means they adapt with your growing little ones.