This is a set of two used nipples. They were opened and used regularly for about 3 months. They have been washed, but we recommend washing and sterilizing them again before use. These are nipples for Pigeon slim-type baby bottles. The box will be folded and sent. The price does not change if sold separately. Pigeon, Pigeon, baby bottle, milk, breastfeeding, slim, slim type, maternity, pregnancy, baby, infant, childcare, breast milk, breast milk feeling, 6 months