Quick Clean bags that can be easily sterilized in the microwave. There are 3 bags. I purchased them from the official online shop. They were very convenient. The box has been opened, but the 3 bags of the product are unused. - Brand: medela - Product Name: Quick Clean - Package Contents: 3 bags - Usage: Microwave sterilizing bags - BPA Free: Yes If you don't need the box, I will discount 200 yen. Please let me know in the comments section. Thank you for looking.