【Medela Set】 ・Microwave Sterilizing Bags: 4 bags ・Purelan 7g: 1 tube All items are unused. Please note that the sterilizing bags do not have a box, so please refrain from purchasing if you are concerned. Each microwave sterilizing bag can be used for 20 sterilizations. The expiration date for Purelan is August 2026.