Pigeon's bottle cap for safely refrigerating breast milk. - Brand: Pigeon - Product Name: Breast Milk Storage Bottle Cap - Function: Cap suitable for airtight storage in the refrigerator - Storage Period: 3 months (recommended) when refrigerated (below 4°C) - How to Use: Attach to the baby bottle - Quantity: For 2 bottles ● Regarding Packaging To reduce shipping costs, we ship in simple, compact packaging. ● Immediate purchase OK ● Cancellations and returns are not accepted due to the buyer's circumstances. ● We are also listing on other sites, so please understand that we may delete the listing suddenly. Although unused, this item has been stored at home, so please purchase with your understanding.