Comes in a set of 10-8oz bottles and 3-4oz bottles. Some of them are missing the nipples, and inserts which can be purchased on Amazon. The Boon Nursh Bottle Set features soft nipples with an anti-colic design, making it a great choice for nursing mothers. These wide-neck bottles have a 250ml (8oz) capacity and are made of silicone, both the bottle and the nipple. They are dishwasher safe and designed to resemble a breast, providing a natural feeding experience for both you and your baby. The multicolor bottles are a stylish and practical choice for parents looking for a reliable feeding solution.