Both were only used twice. ⭐︎ White Capacity: 300ml Used for making milk on the go with hot water. ⭐︎ Clear/Yellow Capacity: 350ml Used for making milk on the go with water. Both are in excellent condition with no noticeable scratches or stains. They are in beautiful condition. Having both as a set is convenient for making milk when you're out and about. We also sell a cooler bag for baby bottles. We offer a discount for bulk purchases.