Pigeon silicone nipples for baby bottles. Set of 2, size M. Recommended for babies around 3 months old. *From the official website These are used items, but were only used for outings, so they have been used about 5-6 times and are almost free of discoloration. They will be sterilized by boiling before shipping. They are in relatively good condition, but please consider that they are used items. - Size: M 3 - Quantity: Set of 2 - Material: Silicone