chu-bo! Disposable Nursing Bottle for Outings, Pack of 4 [Product Overview] This is the "chu-bo!" disposable nursing bottle for outings, made by SAGAMI. It's a disposable type, making it hygienic and convenient to carry. This listing is for a set of 4. ◇ Hygienic design for single-use ◇ Lightweight & compact for easy carrying ◇ Perfect for outings, travel, and emergencies To save on shipping costs, the outer box will be discarded, and the contents will be sent via "Yu-Packet Plus." No price reductions. Please feel free to comment if you have any questions.