Selling because they're no longer needed due to size increase. Anonymous shipping ◎ (Yuyu Mercari delivery, Yuyu Packet Post mini shipping planned) Immediate purchase available ◎ [Contents] Size: L 6 months ~ Material: Silicone Quantity: 3 Purchase: September 2025 Usage period: October 2025 ~ end of December Used in rotation, each time washed with Milton detergent and sterilized with Milton Child-Proof. (Washing only after November) There are no noticeable stains or chips, and they are still usable. Please refrain from purchasing if you are concerned, as they have been used. Please purchase if you understand. I will wash and sterilize them with Milton again before shipping. The nipples will be slightly flattened for shipping purposes. Please feel free to ask if you have any questions.