9 - 4oz bottles 4 - 8oz bottles 12 - 9oz bottles Nipples (not enough for every bottle in set) - Level 1 - Level 2 - Level 3 (wide mouth only) - Level 4 (wide mouth only) - Sippy Cup (wide mouth only) In good condition. All vent parts are functional and included. All bottles still have volume markings. Cleaned regularly with dishwasher and steam sterilizer.